80980672 has 28 divisors (see below), whose sum is σ = 163338256. Its totient is φ = 39824640.

The previous prime is 80980657. The next prime is 80980681. The reversal of 80980672 is 27608908.

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, 6468 + ... + 14275.

Almost surely, 2^80980672 is an apocalyptic number.

It is an amenable number.

80980672 is an abundant number, since it is smaller than the sum of its proper divisors (82357584).

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

80980672 is a wasteful number, since it uses less digits than its factorization.

80980672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20816 (or 20806 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 80980672 is about 8998.9261581591. The cubic root of 80980672 is about 432.6404537870.

The spelling of 80980672 in words is "eighty million, nine hundred eighty thousand, six hundred seventy-two".