64023204 has 36 divisors (see below), whose sum is σ = 173778864. Its totient is φ = 18292176.

The previous prime is 64023203. The next prime is 64023229. The reversal of 64023204 is 40232046.

64023204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (64023203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 53854 + ... + 55029.

Almost surely, 2^64023204 is an apocalyptic number.

It is an amenable number.

64023204 is an abundant number, since it is smaller than the sum of its proper divisors (109755660).

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

64023204 is a wasteful number, since it uses less digits than its factorization.

64023204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108904 (or 108895 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 64023204 is about 8001.4501185723. The cubic root of 64023204 is about 400.0483358256.

The spelling of 64023204 in words is "sixty-four million, twenty-three thousand, two hundred four".