57069916 has 24 divisors (see below), whose sum is σ = 101635520. Its totient is φ = 28035072.

The previous prime is 57069913. The next prime is 57069917. The reversal of 57069916 is 61996075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57069911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98620 + ... + 99196.

Almost surely, 2^57069916 is an apocalyptic number.

It is an amenable number.

57069916 is a deficient number, since it is larger than the sum of its proper divisors (44565604).

57069916 is a wasteful number, since it uses less digits than its factorization.

57069916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 57069916 is about 7554.4633164772. The cubic root of 57069916 is about 385.0074007685.

The spelling of 57069916 in words is "fifty-seven million, sixty-nine thousand, nine hundred sixteen".