80812488 has 32 divisors (see below), whose sum is σ = 202419360. Its totient is φ = 26885760.

The previous prime is 80812447. The next prime is 80812489. The reversal of 80812488 is 88421808.

It is not an unprimeable number, because it can be changed into a prime (80812489) by changing a digit.

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, 10756 + ... + 16652.

It is an arithmetic number, because the mean of its divisors is an integer number (6325605).

Almost surely, 2^80812488 is an apocalyptic number.

It is an amenable number.

80812488 is an abundant number, since it is smaller than the sum of its proper divisors (121606872).

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

80812488 is a wasteful number, since it uses less digits than its factorization.

80812488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477 (or 6473 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 80812488 is about 8989.5766307430. The cubic root of 80812488 is about 432.3407376901.

The spelling of 80812488 in words is "eighty million, eight hundred twelve thousand, four hundred eighty-eight".