80876412 has 36 divisors (see below), whose sum is σ = 216464976. Its totient is φ = 25372800.

The previous prime is 80876401. The next prime is 80876431. The reversal of 80876412 is 21467808.

80876412 is a `hidden beast` number, since 8 + 0 + 8 + 7 + 641 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 65464 + ... + 66687.

It is an arithmetic number, because the mean of its divisors is an integer number (6012916).

Almost surely, 2^80876412 is an apocalyptic number.

It is an amenable number.

80876412 is an abundant number, since it is smaller than the sum of its proper divisors (135588564).

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

80876412 is a wasteful number, since it uses less digits than its factorization.

80876412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132178 (or 132173 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 80876412 is about 8993.1313790025. The cubic root of 80876412 is about 432.4547038444.

The spelling of 80876412 in words is "eighty million, eight hundred seventy-six thousand, four hundred twelve".