57312662 has 16 divisors (see below), whose sum is σ = 94917312. Its totient is φ = 25736520.

The previous prime is 57312653. The next prime is 57312677. The reversal of 57312662 is 26621375.

57312662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13868 + ... + 17519.

It is an arithmetic number, because the mean of its divisors is an integer number (5932332).

Almost surely, 2^57312662 is an apocalyptic number.

57312662 is a deficient number, since it is larger than the sum of its proper divisors (37604650).

57312662 is a wasteful number, since it uses less digits than its factorization.

57312662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31483.

The product of its digits is 15120, while the sum is 32.

The square root of 57312662 is about 7570.5126642784. The cubic root of 57312662 is about 385.5525029664.

The spelling of 57312662 in words is "fifty-seven million, three hundred twelve thousand, six hundred sixty-two".