64579792 has 20 divisors (see below), whose sum is σ = 125483040. Its totient is φ = 32197088.

The previous prime is 64579783. The next prime is 64579813. The reversal of 64579792 is 29797546.

64579792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (6274152).

Almost surely, 2^64579792 is an apocalyptic number.

It is an amenable number.

64579792 is a deficient number, since it is larger than the sum of its proper divisors (60903248).

64579792 is a wasteful number, since it uses less digits than its factorization.

64579792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610 (or 11604 counting only the distinct ones).

The product of its digits is 952560, while the sum is 49.

The square root of 64579792 is about 8036.1552996442. The cubic root of 64579792 is about 401.2042706917.

The spelling of 64579792 in words is "sixty-four million, five hundred seventy-nine thousand, seven hundred ninety-two".