64004204 has 24 divisors (see below), whose sum is σ = 122839248. Its totient is φ = 28938240.

The previous prime is 64004173. The next prime is 64004207. The reversal of 64004204 is 40240046.

It is not an unprimeable number, because it can be changed into a prime (64004207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4724 + ... + 12260.

It is an arithmetic number, because the mean of its divisors is an integer number (5118302).

Almost surely, 2^64004204 is an apocalyptic number.

It is an amenable number.

64004204 is a deficient number, since it is larger than the sum of its proper divisors (58835044).

64004204 is a wasteful number, since it uses less digits than its factorization.

64004204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745 (or 7743 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 64004204 is about 8000.2627456853. The cubic root of 64004204 is about 400.0087581416.

The spelling of 64004204 in words is "sixty-four million, four thousand, two hundred four".