80760556 has 12 divisors (see below), whose sum is σ = 141394792. Its totient is φ = 40362048.

The previous prime is 80760553. The next prime is 80760587. The reversal of 80760556 is 65506708.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80760553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12511 + ... + 17833.

Almost surely, 2^80760556 is an apocalyptic number.

It is an amenable number.

80760556 is a deficient number, since it is larger than the sum of its proper divisors (60634236).

80760556 is a wasteful number, since it uses less digits than its factorization.

80760556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9120 (or 9118 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 80760556 is about 8986.6877101633. The cubic root of 80760556 is about 432.2481070793.

The spelling of 80760556 in words is "eighty million, seven hundred sixty thousand, five hundred fifty-six".