72064804 has 24 divisors (see below), whose sum is σ = 144316928. Its totient is φ = 30844800.

The previous prime is 72064793. The next prime is 72064823. The reversal of 72064804 is 40846027.

72064804 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

72064804 is strictly pandigital in base 9.

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 7 ways as a sum of consecutive naturals, for example, 32557 + ... + 34699.

Almost surely, 2^72064804 is an apocalyptic number.

It is an amenable number.

72064804 is an abundant number, since it is smaller than the sum of its proper divisors (72252124).

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

72064804 is a wasteful number, since it uses less digits than its factorization.

72064804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 72064804 is about 8489.0991277049. The cubic root of 72064804 is about 416.1415399164.

The spelling of 72064804 in words is "seventy-two million, sixty-four thousand, eight hundred four".