858

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 4 (4 unique) factors are:
2
3
11
13

Its 16 divisors are:
1
2
3
6
11
13
22
26
33
39
66
78
143
286
429
858
Its aliquote sum is:
1158
makeing it a abundant number.

As Unicode codepoint (since version 4.1) this number represents this character:͚ COMBINING DOUBLE RING BELOW in Diacriticals (Source: https://ucdapi.org/unicode/latest/codepoint/dec/858); HTML: ͚

In the work of Johann Sebastian Bach BWV 858 is Praeludium und Fuge Fis-Dur (Das Wohltemperierte Klavier, Teil 1)

The number appears at position 1016 of the decimal digits of π surrounded by
0198938095257201065485863278865936153381827 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 1134.616ms; cpu: 92.664000000001ms)