80833018 has 16 divisors (see below), whose sum is σ = 139492224. Its totient is φ = 34412400.

The previous prime is 80832989. The next prime is 80833019. The reversal of 80833018 is 81033808.

It is not an unprimeable number, because it can be changed into a prime (80833019) 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, 17005 + ... + 21232.

It is an arithmetic number, because the mean of its divisors is an integer number (8718264).

Almost surely, 2^80833018 is an apocalyptic number.

80833018 is a deficient number, since it is larger than the sum of its proper divisors (58659206).

80833018 is a wasteful number, since it uses less digits than its factorization.

80833018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38397.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 80833018 is about 8990.7184362541. The cubic root of 80833018 is about 432.3773459093.

The spelling of 80833018 in words is "eighty million, eight hundred thirty-three thousand, eighteen".