80040364 has 12 divisors (see below), whose sum is σ = 143487288. Its totient is φ = 39044000.

The previous prime is 80040349. The next prime is 80040371. The reversal of 80040364 is 46304008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243862 + ... + 244189.

It is an arithmetic number, because the mean of its divisors is an integer number (11957274).

Almost surely, 2^80040364 is an apocalyptic number.

It is an amenable number.

80040364 is a deficient number, since it is larger than the sum of its proper divisors (63446924).

80040364 is a wasteful number, since it uses less digits than its factorization.

80040364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488096 (or 488094 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 80040364 is about 8946.5280416483. The cubic root of 80040364 is about 430.9593938234.

The spelling of 80040364 in words is "eighty million, forty thousand, three hundred sixty-four".