18116182 has 12 divisors (see below), whose sum is σ = 31611060. Its totient is φ = 7764036.

The previous prime is 18116173. The next prime is 18116209. The reversal of 18116182 is 28161181.

It is a self number, because there is not a number n which added to its sum of digits gives 18116182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92332 + ... + 92527.

It is an arithmetic number, because the mean of its divisors is an integer number (2634255).

Almost surely, 2^18116182 is an apocalyptic number.

18116182 is a deficient number, since it is larger than the sum of its proper divisors (13494878).

18116182 is a wasteful number, since it uses less digits than its factorization.

18116182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184875 (or 184868 counting only the distinct ones).

The product of its digits is 768, while the sum is 28.

The square root of 18116182 is about 4256.3108439117. The cubic root of 18116182 is about 262.6367879671.

The spelling of 18116182 in words is "eighteen million, one hundred sixteen thousand, one hundred eighty-two".