80313372 has 36 divisors (see below), whose sum is σ = 214958016. Its totient is φ = 25196160.

The previous prime is 80313371. The next prime is 80313397. The reversal of 80313372 is 27331308.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80313371) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 65004 + ... + 66227.

It is an arithmetic number, because the mean of its divisors is an integer number (5971056).

Almost surely, 2^80313372 is an apocalyptic number.

It is an amenable number.

80313372 is an abundant number, since it is smaller than the sum of its proper divisors (134644644).

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

80313372 is a wasteful number, since it uses less digits than its factorization.

80313372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131258 (or 131253 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 80313372 is about 8961.7728156878. The cubic root of 80313372 is about 431.4488212399.

The spelling of 80313372 in words is "eighty million, three hundred thirteen thousand, three hundred seventy-two".