80322272 has 24 divisors (see below), whose sum is σ = 166458600. Its totient is φ = 38047104.

The previous prime is 80322247. The next prime is 80322287. The reversal of 80322272 is 27222308.

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 3 ways as a sum of consecutive naturals, for example, 65447 + ... + 66662.

It is an arithmetic number, because the mean of its divisors is an integer number (6935775).

Almost surely, 2^80322272 is an apocalyptic number.

It is an amenable number.

80322272 is an abundant number, since it is smaller than the sum of its proper divisors (86136328).

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

80322272 is a wasteful number, since it uses less digits than its factorization.

80322272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132138 (or 132130 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 80322272 is about 8962.2693554702. The cubic root of 80322272 is about 431.4647577835.

The spelling of 80322272 in words is "eighty million, three hundred twenty-two thousand, two hundred seventy-two".