80589996 has 72 divisors (see below), whose sum is σ = 221588640. Its totient is φ = 24592896.

The previous prime is 80589989. The next prime is 80590019. The reversal of 80589996 is 69998508.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20865 + ... + 24423.

It is an arithmetic number, because the mean of its divisors is an integer number (3077620).

Almost surely, 2^80589996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80589996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110794320).

80589996 is an abundant number, since it is smaller than the sum of its proper divisors (140998644).

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

80589996 is a wasteful number, since it uses less digits than its factorization.

80589996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623 (or 3618 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 80589996 is about 8977.1931025238. The cubic root of 80589996 is about 431.9436011764.

The spelling of 80589996 in words is "eighty million, five hundred eighty-nine thousand, nine hundred ninety-six".