80903232 has 56 divisors (see below), whose sum is σ = 237845600. Its totient is φ = 26967168.

The previous prime is 80903227. The next prime is 80903239. The reversal of 80903232 is 23230908.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 80903196 and 80903205.

It is not an unprimeable number, because it can be changed into a prime (80903239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21682 + ... + 25137.

Almost surely, 2^80903232 is an apocalyptic number.

It is an amenable number.

80903232 is an abundant number, since it is smaller than the sum of its proper divisors (156942368).

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

80903232 is a wasteful number, since it uses less digits than its factorization.

80903232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46840 (or 46824 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 80903232 is about 8994.6223934082. The cubic root of 80903232 is about 432.5025016840.

The spelling of 80903232 in words is "eighty million, nine hundred three thousand, two hundred thirty-two".