80756876 has 12 divisors (see below), whose sum is σ = 141403080. Its totient is φ = 40356000.

The previous prime is 80756861. The next prime is 80756939. The reversal of 80756876 is 67865708.

It is a self number, because there is not a number n which added to its sum of digits gives 80756876.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520 + ... + 13488.

It is an arithmetic number, because the mean of its divisors is an integer number (11783590).

Almost surely, 2^80756876 is an apocalyptic number.

It is an amenable number.

80756876 is a deficient number, since it is larger than the sum of its proper divisors (60646204).

80756876 is a wasteful number, since it uses less digits than its factorization.

80756876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224 (or 11222 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 80756876 is about 8986.4829605358. The cubic root of 80756876 is about 432.2415415921.

The spelling of 80756876 in words is "eighty million, seven hundred fifty-six thousand, eight hundred seventy-six".