856360038 has 16 divisors (see below), whose sum is σ = 1730378160. Its totient is φ = 282510336.

The previous prime is 856360033. The next prime is 856360049. The reversal of 856360038 is 830063658.

It is a super-2 number, since 2×856360038² = 1466705029366722888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 856359978 and 856360005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856360033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735123 + ... + 736286.

It is an arithmetic number, because the mean of its divisors is an integer number (108148635).

Almost surely, 2^856360038 is an apocalyptic number.

856360038 is an abundant number, since it is smaller than the sum of its proper divisors (874018122).

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

856360038 is a wasteful number, since it uses less digits than its factorization.

856360038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471511.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 856360038 is about 29263.6299525537. The cubic root of 856360038 is about 949.6249814337.

The spelling of 856360038 in words is "eight hundred fifty-six million, three hundred sixty thousand, thirty-eight".