57970216 has 16 divisors (see below), whose sum is σ = 114415200. Its totient is φ = 27459504.

The previous prime is 57970193. The next prime is 57970267. The reversal of 57970216 is 61207975.

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, 190540 + ... + 190843.

It is an arithmetic number, because the mean of its divisors is an integer number (7150950).

Almost surely, 2^57970216 is an apocalyptic number.

It is an amenable number.

57970216 is a deficient number, since it is larger than the sum of its proper divisors (56444984).

57970216 is a wasteful number, since it uses less digits than its factorization.

57970216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381408 (or 381404 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 57970216 is about 7613.8174393664. The cubic root of 57970216 is about 387.0213939881.

The spelling of 57970216 in words is "fifty-seven million, nine hundred seventy thousand, two hundred sixteen".