5865664 has 28 divisors (see below), whose sum is σ = 13303504. Its totient is φ = 2513664.

The previous prime is 5865653. The next prime is 5865679. The reversal of 5865664 is 4665685.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6099 + ... + 6994.

Almost surely, 2^5865664 is an apocalyptic number.

It is an amenable number.

5865664 is an abundant number, since it is smaller than the sum of its proper divisors (7437840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5865664 is a wasteful number, since it uses less digits than its factorization.

5865664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13112 (or 13102 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 5865664 is about 2421.9132932457. The cubic root of 5865664 is about 180.3456731905.

The spelling of 5865664 in words is "five million, eight hundred sixty-five thousand, six hundred sixty-four".