80499756 has 24 divisors (see below), whose sum is σ = 188509104. Its totient is φ = 26736640.

The previous prime is 80499707. The next prime is 80499781. The reversal of 80499756 is 65799408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8565 + ... + 15308.

It is an arithmetic number, because the mean of its divisors is an integer number (7854546).

Almost surely, 2^80499756 is an apocalyptic number.

It is an amenable number.

80499756 is an abundant number, since it is smaller than the sum of its proper divisors (108009348).

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

80499756 is a wasteful number, since it uses less digits than its factorization.

80499756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24161 (or 24159 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 80499756 is about 8972.1656248645. The cubic root of 80499756 is about 431.7823191719.

The spelling of 80499756 in words is "eighty million, four hundred ninety-nine thousand, seven hundred fifty-six".