80044015 has 16 divisors (see below), whose sum is σ = 100152576. Its totient is φ = 61344000.

The previous prime is 80044009. The next prime is 80044033. The reversal of 80044015 is 51044008.

It is not a de Polignac number, because 80044015 - 2⁵ = 80043983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13099 + ... + 18211.

It is an arithmetic number, because the mean of its divisors is an integer number (6259536).

Almost surely, 2^80044015 is an apocalyptic number.

80044015 is a deficient number, since it is larger than the sum of its proper divisors (20108561).

80044015 is a wasteful number, since it uses less digits than its factorization.

80044015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 80044015 is about 8946.7320849571. The cubic root of 80044015 is about 430.9659463874.

The spelling of 80044015 in words is "eighty million, forty-four thousand, fifteen".