80799188 has 12 divisors (see below), whose sum is σ = 141560832. Its totient is φ = 40353240.

The previous prime is 80799163. The next prime is 80799211. The reversal of 80799188 is 88199708.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7508 + ... + 14763.

It is an arithmetic number, because the mean of its divisors is an integer number (11796736).

Almost surely, 2^80799188 is an apocalyptic number.

It is an amenable number.

80799188 is a deficient number, since it is larger than the sum of its proper divisors (60761644).

80799188 is a wasteful number, since it uses less digits than its factorization.

80799188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23182 (or 23180 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 80799188 is about 8988.8368546770. The cubic root of 80799188 is about 432.3170183886.

The spelling of 80799188 in words is "eighty million, seven hundred ninety-nine thousand, one hundred eighty-eight".