80220976 has 40 divisors (see below), whose sum is σ = 172113984. Its totient is φ = 35914560.

The previous prime is 80220953. The next prime is 80221007. The reversal of 80220976 is 67902208.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 8391 + ... + 15193.

Almost surely, 2^80220976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80220976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86056992).

80220976 is an abundant number, since it is smaller than the sum of its proper divisors (91893008).

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

80220976 is a wasteful number, since it uses less digits than its factorization.

80220976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889 (or 6883 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 80220976 is about 8956.6163253765. The cubic root of 80220976 is about 431.2833052483.

The spelling of 80220976 in words is "eighty million, two hundred twenty thousand, nine hundred seventy-six".