57616264 has 16 divisors (see below), whose sum is σ = 114385500. Its totient is φ = 27113472.

The previous prime is 57616249. The next prime is 57616267. The reversal of 57616264 is 46261675.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57304900 + 311364 = 7570^2 + 558^2 .

It is not an unprimeable number, because it can be changed into a prime (57616267) 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, 211689 + ... + 211960.

Almost surely, 2^57616264 is an apocalyptic number.

It is an amenable number.

57616264 is a deficient number, since it is larger than the sum of its proper divisors (56769236).

57616264 is a wasteful number, since it uses less digits than its factorization.

57616264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423672 (or 423668 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 57616264 is about 7590.5377938589. The cubic root of 57616264 is about 386.2320993090.

The spelling of 57616264 in words is "fifty-seven million, six hundred sixteen thousand, two hundred sixty-four".