80589456 has 30 divisors (see below), whose sum is σ = 225538950. Its totient is φ = 26863104.

The previous prime is 80589449. The next prime is 80589517. The reversal of 80589456 is 65498508.

It can be written as a sum of positive squares in only one way, i.e., 79923600 + 665856 = 8940^2 + 816^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279681 + ... + 279968.

It is an arithmetic number, because the mean of its divisors is an integer number (7517965).

Almost surely, 2^80589456 is an apocalyptic number.

It is an amenable number.

80589456 is an abundant number, since it is smaller than the sum of its proper divisors (144949494).

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

80589456 is a wasteful number, since it uses less digits than its factorization.

80589456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559663 (or 559654 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 80589456 is about 8977.1630262572. The cubic root of 80589456 is about 431.9426364162.

The spelling of 80589456 in words is "eighty million, five hundred eighty-nine thousand, four hundred fifty-six".