57160856 has 32 divisors (see below), whose sum is σ = 113886000. Its totient is φ = 26845056.

The previous prime is 57160853. The next prime is 57160861. The reversal of 57160856 is 65806175.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57160853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5255 + ... + 11913.

Almost surely, 2^57160856 is an apocalyptic number.

It is an amenable number.

57160856 is a deficient number, since it is larger than the sum of its proper divisors (56725144).

57160856 is a wasteful number, since it uses less digits than its factorization.

57160856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 57160856 is about 7560.4798789495. The cubic root of 57160856 is about 385.2117932903.

The spelling of 57160856 in words is "fifty-seven million, one hundred sixty thousand, eight hundred fifty-six".