56869677 has 12 divisors (see below), whose sum is σ = 82577664. Its totient is φ = 37713480.

The previous prime is 56869669. The next prime is 56869727. The reversal of 56869677 is 77696865.

It is a happy number.

56869677 is a `hidden beast` number, since 568 + 6 + 9 + 6 + 77 = 666.

It is not a de Polignac number, because 56869677 - 2³ = 56869669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56869627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14823 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (6881472).

Almost surely, 2^56869677 is an apocalyptic number.

It is an amenable number.

56869677 is a deficient number, since it is larger than the sum of its proper divisors (25707987).

56869677 is a wasteful number, since it uses less digits than its factorization.

56869677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33280 (or 33277 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 56869677 is about 7541.1986447779. The cubic root of 56869677 is about 384.5565862619.

The spelling of 56869677 in words is "fifty-six million, eight hundred sixty-nine thousand, six hundred seventy-seven".