80615376 has 60 divisors (see below), whose sum is σ = 232901760. Its totient is φ = 26003520.

The previous prime is 80615363. The next prime is 80615383. The reversal of 80615376 is 67351608.

80615376 is a `hidden beast` number, since 8 + 0 + 615 + 37 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80615376.

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 11 ways as a sum of consecutive naturals, for example, 4566 + ... + 13493.

It is an arithmetic number, because the mean of its divisors is an integer number (3881696).

Almost surely, 2^80615376 is an apocalyptic number.

It is an amenable number.

80615376 is an abundant number, since it is smaller than the sum of its proper divisors (152286384).

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

80615376 is a wasteful number, since it uses less digits than its factorization.

80615376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18104 (or 18095 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 80615376 is about 8978.6065734055. The cubic root of 80615376 is about 431.9889400461.

The spelling of 80615376 in words is "eighty million, six hundred fifteen thousand, three hundred seventy-six".