80625164 has 12 divisors (see below), whose sum is σ = 143407488. Its totient is φ = 39651600.

The previous prime is 80625119. The next prime is 80625173. The reversal of 80625164 is 46152608.

It is a self number, because there is not a number n which added to its sum of digits gives 80625164.

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 3 ways as a sum of consecutive naturals, for example, 164972 + ... + 165459.

It is an arithmetic number, because the mean of its divisors is an integer number (11950624).

Almost surely, 2^80625164 is an apocalyptic number.

It is an amenable number.

80625164 is a deficient number, since it is larger than the sum of its proper divisors (62782324).

80625164 is a wasteful number, since it uses less digits than its factorization.

80625164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330496 (or 330494 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 80625164 is about 8979.1516303045. The cubic root of 80625164 is about 432.0064228012.

The spelling of 80625164 in words is "eighty million, six hundred twenty-five thousand, one hundred sixty-four".