18275116 has 24 divisors (see below), whose sum is σ = 32689440. Its totient is φ = 8937600.

The previous prime is 18275113. The next prime is 18275167. The reversal of 18275116 is 61157281.

It is not an unprimeable number, because it can be changed into a prime (18275113) by changing a digit.

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, 64896 + ... + 65176.

It is an arithmetic number, because the mean of its divisors is an integer number (1362060).

Almost surely, 2^18275116 is an apocalyptic number.

It is an amenable number.

18275116 is a deficient number, since it is larger than the sum of its proper divisors (14414324).

18275116 is a wasteful number, since it uses less digits than its factorization.

18275116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 583 counting only the distinct ones).

The product of its digits is 3360, while the sum is 31.

The square root of 18275116 is about 4274.9404674217. The cubic root of 18275116 is about 263.4025938989.

The spelling of 18275116 in words is "eighteen million, two hundred seventy-five thousand, one hundred sixteen".