57906668 has 6 divisors (see below), whose sum is σ = 101336676. Its totient is φ = 28953332.

The previous prime is 57906659. The next prime is 57906683. The reversal of 57906668 is 86660975.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7238330 + ... + 7238337.

It is an arithmetic number, because the mean of its divisors is an integer number (16889446).

Almost surely, 2^57906668 is an apocalyptic number.

It is an amenable number.

57906668 is a deficient number, since it is larger than the sum of its proper divisors (43430008).

57906668 is a wasteful number, since it uses less digits than its factorization.

57906668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14476671 (or 14476669 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 57906668 is about 7609.6430928132. The cubic root of 57906668 is about 386.8799223286.

The spelling of 57906668 in words is "fifty-seven million, nine hundred six thousand, six hundred sixty-eight".