18336882 has 16 divisors (see below), whose sum is σ = 36722880. Its totient is φ = 6104112.

The previous prime is 18336869. The next prime is 18336907. The reversal of 18336882 is 28863381.

It is a self number, because there is not a number n which added to its sum of digits gives 18336882.

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 7 ways as a sum of consecutive naturals, for example, 4344 + ... + 7452.

It is an arithmetic number, because the mean of its divisors is an integer number (2295180).

Almost surely, 2^18336882 is an apocalyptic number.

18336882 is an abundant number, since it is smaller than the sum of its proper divisors (18385998).

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

18336882 is a wasteful number, since it uses less digits than its factorization.

18336882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097.

The product of its digits is 55296, while the sum is 39.

The square root of 18336882 is about 4282.1585678253. The cubic root of 18336882 is about 263.6990084333.

The spelling of 18336882 in words is "eighteen million, three hundred thirty-six thousand, eight hundred eighty-two".