80860272 has 40 divisors (see below), whose sum is σ = 217974144. Its totient is φ = 25781184.

The previous prime is 80860261. The next prime is 80860301. The reversal of 80860272 is 27206808.

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, 35518 + ... + 37725.

Almost surely, 2^80860272 is an apocalyptic number.

It is an amenable number.

80860272 is an abundant number, since it is smaller than the sum of its proper divisors (137113872).

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

80860272 is a wasteful number, since it uses less digits than its factorization.

80860272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73277 (or 73271 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 80860272 is about 8992.2339827209. The cubic root of 80860272 is about 432.4259345031.

The spelling of 80860272 in words is "eighty million, eight hundred sixty thousand, two hundred seventy-two".