80499456 has 54 divisors (see below), whose sum is σ = 232106420. Its totient is φ = 26832384.

The previous prime is 80499431. The next prime is 80499469. The reversal of 80499456 is 65499408.

It is a happy number.

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, 15166 + ... + 19773.

Almost surely, 2^80499456 is an apocalyptic number.

It is an amenable number.

80499456 is an abundant number, since it is smaller than the sum of its proper divisors (151606964).

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

80499456 is a wasteful number, since it uses less digits than its factorization.

80499456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34961 (or 34944 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 80499456 is about 8972.1489064772. The cubic root of 80499456 is about 431.7817827941.

The spelling of 80499456 in words is "eighty million, four hundred ninety-nine thousand, four hundred fifty-six".