80233972 has 36 divisors (see below), whose sum is σ = 175903140. Its totient is φ = 31739904.

The previous prime is 80233949. The next prime is 80233991. The reversal of 80233972 is 27933208.

It can be written as a sum of positive squares in 2 ways, for example, as 28451556 + 51782416 = 5334^2 + 7196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13197 + ... + 18292.

Almost surely, 2^80233972 is an apocalyptic number.

It is an amenable number.

80233972 is an abundant number, since it is smaller than the sum of its proper divisors (95669168).

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

80233972 is a wasteful number, since it uses less digits than its factorization.

80233972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31520 (or 31511 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 80233972 is about 8957.3417931884. The cubic root of 80233972 is about 431.3065936510.

The spelling of 80233972 in words is "eighty million, two hundred thirty-three thousand, nine hundred seventy-two".