856332936 has 48 divisors (see below), whose sum is σ = 2341772160. Its totient is φ = 282670560.

The previous prime is 856332923. The next prime is 856332943. The reversal of 856332936 is 639233658.

856332936 is a `hidden beast` number, since 8 + 5 + 633 + 2 + 9 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 856332891 and 856332900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50320 + ... + 65151.

It is an arithmetic number, because the mean of its divisors is an integer number (48786920).

Almost surely, 2^856332936 is an apocalyptic number.

It is an amenable number.

856332936 is an abundant number, since it is smaller than the sum of its proper divisors (1485439224).

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

856332936 is a wasteful number, since it uses less digits than its factorization.

856332936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115586 (or 115579 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 856332936 is about 29263.1668826188. The cubic root of 856332936 is about 949.6149634481.

The spelling of 856332936 in words is "eight hundred fifty-six million, three hundred thirty-two thousand, nine hundred thirty-six".