80518924 has 12 divisors (see below), whose sum is σ = 142361464. Its totient is φ = 39844224.

The previous prime is 80518909. The next prime is 80518931. The reversal of 80518924 is 42981508.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 103374 + ... + 104149.

Almost surely, 2^80518924 is an apocalyptic number.

It is an amenable number.

80518924 is a deficient number, since it is larger than the sum of its proper divisors (61842540).

80518924 is a wasteful number, since it uses less digits than its factorization.

80518924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207624 (or 207622 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 80518924 is about 8973.2337537813. The cubic root of 80518924 is about 431.8165873780.

The spelling of 80518924 in words is "eighty million, five hundred eighteen thousand, nine hundred twenty-four".