57320836 has 12 divisors (see below), whose sum is σ = 100683520. Its totient is φ = 28554120.

The previous prime is 57320827. The next prime is 57320843. The reversal of 57320836 is 63802375.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25356 + ... + 27523.

Almost surely, 2^57320836 is an apocalyptic number.

It is an amenable number.

57320836 is a deficient number, since it is larger than the sum of its proper divisors (43362684).

57320836 is a wasteful number, since it uses less digits than its factorization.

57320836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53154 (or 53152 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 57320836 is about 7571.0525027898. The cubic root of 57320836 is about 385.5708314139.

The spelling of 57320836 in words is "fifty-seven million, three hundred twenty thousand, eight hundred thirty-six".