57160216 has 16 divisors (see below), whose sum is σ = 107278200. Its totient is φ = 28552704.

The previous prime is 57160193. The next prime is 57160217. The reversal of 57160216 is 61206175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57160217) 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, 7480 + ... + 13048.

Almost surely, 2^57160216 is an apocalyptic number.

It is an amenable number.

57160216 is a deficient number, since it is larger than the sum of its proper divisors (50117984).

57160216 is a wasteful number, since it uses less digits than its factorization.

57160216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858 (or 6854 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 57160216 is about 7560.4375534753. The cubic root of 57160216 is about 385.2103556137.

The spelling of 57160216 in words is "fifty-seven million, one hundred sixty thousand, two hundred sixteen".