855008862 has 16 divisors (see below), whose sum is σ = 1725707280. Its totient is φ = 282388032.

The previous prime is 855008857. The next prime is 855008927. The reversal of 855008862 is 268800558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653023 + ... + 654330.

It is an arithmetic number, because the mean of its divisors is an integer number (107856705).

Almost surely, 2^855008862 is an apocalyptic number.

855008862 is an abundant number, since it is smaller than the sum of its proper divisors (870698418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855008862 is a wasteful number, since it uses less digits than its factorization.

855008862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307467.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 855008862 is about 29240.5345710368. The cubic root of 855008862 is about 949.1252749803.

The spelling of 855008862 in words is "eight hundred fifty-five million, eight thousand, eight hundred sixty-two".