57064774 has 16 divisors (see below), whose sum is σ = 93002112. Its totient is φ = 26103168.

The previous prime is 57064717. The next prime is 57064807. The reversal of 57064774 is 47746075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6774 + ... + 12649.

It is an arithmetic number, because the mean of its divisors is an integer number (5812632).

Almost surely, 2^57064774 is an apocalyptic number.

57064774 is a deficient number, since it is larger than the sum of its proper divisors (35937338).

57064774 is a wasteful number, since it uses less digits than its factorization.

57064774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19551.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 57064774 is about 7554.1229802009. The cubic root of 57064774 is about 384.9958373643.

The spelling of 57064774 in words is "fifty-seven million, sixty-four thousand, seven hundred seventy-four".