57068667 has 6 divisors (see below), whose sum is σ = 82432532. Its totient is φ = 38045772.

The previous prime is 57068653. The next prime is 57068707. The reversal of 57068667 is 76686075.

It is not a de Polignac number, because 57068667 - 2⁸ = 57068411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57068617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3170473 + ... + 3170490.

Almost surely, 2^57068667 is an apocalyptic number.

57068667 is a deficient number, since it is larger than the sum of its proper divisors (25363865).

57068667 is a wasteful number, since it uses less digits than its factorization.

57068667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340969 (or 6340966 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 57068667 is about 7554.3806496628. The cubic root of 57068667 is about 385.0045920631.

The spelling of 57068667 in words is "fifty-seven million, sixty-eight thousand, six hundred sixty-seven".