80823432 has 32 divisors (see below), whose sum is σ = 204065280. Its totient is φ = 26673600.

The previous prime is 80823427. The next prime is 80823439. The reversal of 80823432 is 23432808.

It is a self number, because there is not a number n which added to its sum of digits gives 80823432.

It is not an unprimeable number, because it can be changed into a prime (80823439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14248 + ... + 19095.

It is an arithmetic number, because the mean of its divisors is an integer number (6377040).

Almost surely, 2^80823432 is an apocalyptic number.

It is an amenable number.

80823432 is an abundant number, since it is smaller than the sum of its proper divisors (123241848).

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

80823432 is a wasteful number, since it uses less digits than its factorization.

80823432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33453 (or 33449 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 80823432 is about 8990.1853151089. The cubic root of 80823432 is about 432.3602533350.

The spelling of 80823432 in words is "eighty million, eight hundred twenty-three thousand, four hundred thirty-two".