80750580 has 48 divisors (see below), whose sum is σ = 229818624. Its totient is φ = 21179520.

The previous prime is 80750569. The next prime is 80750599. The reversal of 80750580 is 8505708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7372 + ... + 14691.

It is an arithmetic number, because the mean of its divisors is an integer number (4787888).

Almost surely, 2^80750580 is an apocalyptic number.

It is an amenable number.

80750580 is an abundant number, since it is smaller than the sum of its proper divisors (149068044).

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

80750580 is a wasteful number, since it uses less digits than its factorization.

80750580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22136 (or 22134 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 80750580 is about 8986.1326498110. The cubic root of 80750580 is about 432.2303084373.

The spelling of 80750580 in words is "eighty million, seven hundred fifty thousand, five hundred eighty".