64374808 has 16 divisors (see below), whose sum is σ = 120908880. Its totient is φ = 32132448.

The previous prime is 64374787. The next prime is 64374811. The reversal of 64374808 is 80847346.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660 + ... + 11467.

It is an arithmetic number, because the mean of its divisors is an integer number (7556805).

Almost surely, 2^64374808 is an apocalyptic number.

It is an amenable number.

64374808 is a deficient number, since it is larger than the sum of its proper divisors (56534072).

64374808 is a wasteful number, since it uses less digits than its factorization.

64374808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13746 (or 13742 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 64374808 is about 8023.3913029342. The cubic root of 64374808 is about 400.7793306233.

The spelling of 64374808 in words is "sixty-four million, three hundred seventy-four thousand, eight hundred eight".