80664604 has 24 divisors (see below), whose sum is σ = 146095488. Its totient is φ = 38929920.

The previous prime is 80664593. The next prime is 80664673. The reversal of 80664604 is 40646608.

It is a self number, because there is not a number n which added to its sum of digits gives 80664604.

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 7 ways as a sum of consecutive naturals, for example, 72984 + ... + 74080.

It is an arithmetic number, because the mean of its divisors is an integer number (6087312).

Almost surely, 2^80664604 is an apocalyptic number.

It is an amenable number.

80664604 is a deficient number, since it is larger than the sum of its proper divisors (65430884).

80664604 is a wasteful number, since it uses less digits than its factorization.

80664604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 80664604 is about 8981.3475603609. The cubic root of 80664604 is about 432.0768538964.

The spelling of 80664604 in words is "eighty million, six hundred sixty-four thousand, six hundred four".