57814564 has 6 divisors (see below), whose sum is σ = 101175494. Its totient is φ = 28907280.

The previous prime is 57814553. The next prime is 57814567. The reversal of 57814564 is 46541875.

It can be written as a sum of positive squares in only one way, i.e., 49112064 + 8702500 = 7008^2 + 2950^2 .

It is not an unprimeable number, because it can be changed into a prime (57814567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226817 + ... + 7226824.

Almost surely, 2^57814564 is an apocalyptic number.

It is an amenable number.

57814564 is a deficient number, since it is larger than the sum of its proper divisors (43360930).

57814564 is a wasteful number, since it uses less digits than its factorization.

57814564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453645 (or 14453643 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 57814564 is about 7603.5888894653. The cubic root of 57814564 is about 386.6746949714.

The spelling of 57814564 in words is "fifty-seven million, eight hundred fourteen thousand, five hundred sixty-four".