57196564 has 12 divisors (see below), whose sum is σ = 100449664. Its totient is φ = 28496664.

The previous prime is 57196523. The next prime is 57196567. The reversal of 57196564 is 46569175.

It is a self number, because there is not a number n which added to its sum of digits gives 57196564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57196567) 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, 24132 + ... + 26395.

Almost surely, 2^57196564 is an apocalyptic number.

It is an amenable number.

57196564 is a deficient number, since it is larger than the sum of its proper divisors (43253100).

57196564 is a wasteful number, since it uses less digits than its factorization.

57196564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50814 (or 50812 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 57196564 is about 7562.8410005764. The cubic root of 57196564 is about 385.2919896602.

The spelling of 57196564 in words is "fifty-seven million, one hundred ninety-six thousand, five hundred sixty-four".