56865699 has 16 divisors (see below), whose sum is σ = 91904640. Its totient is φ = 34463880.

The previous prime is 56865691. The next prime is 56865719. The reversal of 56865699 is 99656865.

It is not a de Polignac number, because 56865699 - 2³ = 56865691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56865691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95437 + ... + 96030.

It is an arithmetic number, because the mean of its divisors is an integer number (5744040).

Almost surely, 2^56865699 is an apocalyptic number.

56865699 is a deficient number, since it is larger than the sum of its proper divisors (35038941).

56865699 is a wasteful number, since it uses less digits than its factorization.

56865699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191487 (or 191481 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 56865699 is about 7540.9348889909. The cubic root of 56865699 is about 384.5476195515.

The spelling of 56865699 in words is "fifty-six million, eight hundred sixty-five thousand, six hundred ninety-nine".