80976372 has 24 divisors (see below), whose sum is σ = 200059776. Its totient is φ = 25404288.

The previous prime is 80976349. The next prime is 80976391. The reversal of 80976372 is 27367908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198268 + ... + 198675.

It is an arithmetic number, because the mean of its divisors is an integer number (8335824).

Almost surely, 2^80976372 is an apocalyptic number.

It is an amenable number.

80976372 is an abundant number, since it is smaller than the sum of its proper divisors (119083404).

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

80976372 is a wasteful number, since it uses less digits than its factorization.

80976372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396967 (or 396965 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 80976372 is about 8998.6872375919. The cubic root of 80976372 is about 432.6327960467.

The spelling of 80976372 in words is "eighty million, nine hundred seventy-six thousand, three hundred seventy-two".