57672207 has 6 divisors (see below), whose sum is σ = 83304312. Its totient is φ = 38448132.

The previous prime is 57672203. The next prime is 57672217. The reversal of 57672207 is 70227675.

It is not a de Polignac number, because 57672207 - 2² = 57672203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57672203) 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, 3204003 + ... + 3204020.

It is an arithmetic number, because the mean of its divisors is an integer number (13884052).

Almost surely, 2^57672207 is an apocalyptic number.

57672207 is a deficient number, since it is larger than the sum of its proper divisors (25632105).

57672207 is a wasteful number, since it uses less digits than its factorization.

57672207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408029 (or 6408026 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 57672207 is about 7594.2219482973. The cubic root of 57672207 is about 386.3570639830.

The spelling of 57672207 in words is "fifty-seven million, six hundred seventy-two thousand, two hundred seven".