80016504 has 32 divisors (see below), whose sum is σ = 200336640. Its totient is φ = 26632800.

The previous prime is 80016491. The next prime is 80016511. The reversal of 80016504 is 40561008.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 17409 + ... + 21519.

It is an arithmetic number, because the mean of its divisors is an integer number (6260520).

Almost surely, 2^80016504 is an apocalyptic number.

It is an amenable number.

80016504 is an abundant number, since it is smaller than the sum of its proper divisors (120320136).

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

80016504 is a wasteful number, since it uses less digits than its factorization.

80016504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 80016504 is about 8945.1944640684. The cubic root of 80016504 is about 430.9165666274.

The spelling of 80016504 in words is "eighty million, sixteen thousand, five hundred four".