80518104 has 32 divisors (see below), whose sum is σ = 223662000. Its totient is φ = 26839296.

The previous prime is 80518099. The next prime is 80518111. The reversal of 80518104 is 40181508.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186169 + ... + 186600.

Almost surely, 2^80518104 is an apocalyptic number.

It is an amenable number.

80518104 is an abundant number, since it is smaller than the sum of its proper divisors (143143896).

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

80518104 is a wasteful number, since it uses less digits than its factorization.

80518104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372784 (or 372774 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 80518104 is about 8973.1880622218. The cubic root of 80518104 is about 431.8151215081.

The spelling of 80518104 in words is "eighty million, five hundred eighteen thousand, one hundred four".