80099572 has 24 divisors (see below), whose sum is σ = 162593984. Its totient is φ = 33815232.

The previous prime is 80099549. The next prime is 80099581. The reversal of 80099572 is 27599008.

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 7 ways as a sum of consecutive naturals, for example, 19473 + ... + 23224.

Almost surely, 2^80099572 is an apocalyptic number.

It is an amenable number.

80099572 is an abundant number, since it is smaller than the sum of its proper divisors (82494412).

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

80099572 is a wasteful number, since it uses less digits than its factorization.

80099572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42775 (or 42773 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 80099572 is about 8949.8364230862. The cubic root of 80099572 is about 431.0656316990.

The spelling of 80099572 in words is "eighty million, ninety-nine thousand, five hundred seventy-two".