856036372 has 12 divisors (see below), whose sum is σ = 1498440160. Its totient is φ = 427910616.

The previous prime is 856036361. The next prime is 856036373. The reversal of 856036372 is 273630658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856036373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7422 + ... + 42037.

Almost surely, 2^856036372 is an apocalyptic number.

It is an amenable number.

856036372 is a deficient number, since it is larger than the sum of its proper divisors (642403788).

856036372 is a wasteful number, since it uses less digits than its factorization.

856036372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53790 (or 53788 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 856036372 is about 29258.0992547363. The cubic root of 856036372 is about 949.5053276913.

The spelling of 856036372 in words is "eight hundred fifty-six million, thirty-six thousand, three hundred seventy-two".