80072032 has 12 divisors (see below), whose sum is σ = 157641876. Its totient is φ = 40036000.

The previous prime is 80072017. The next prime is 80072051. The reversal of 80072032 is 23027008.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80071994 and 80072012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251094 + ... + 1251157.

It is an arithmetic number, because the mean of its divisors is an integer number (13136823).

Almost surely, 2^80072032 is an apocalyptic number.

It is an amenable number.

80072032 is a deficient number, since it is larger than the sum of its proper divisors (77569844).

80072032 is a wasteful number, since it uses less digits than its factorization.

80072032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502261 (or 2502253 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 80072032 is about 8948.2977152082. The cubic root of 80072032 is about 431.0162227445.

The spelling of 80072032 in words is "eighty million, seventy-two thousand, thirty-two".