18275368 has 32 divisors (see below), whose sum is σ = 36000000. Its totient is φ = 8686080.

The previous prime is 18275353. The next prime is 18275371. The reversal of 18275368 is 86357281.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 18275368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14008 + ... + 15256.

It is an arithmetic number, because the mean of its divisors is an integer number (1125000).

Almost surely, 2^18275368 is an apocalyptic number.

It is an amenable number.

18275368 is a deficient number, since it is larger than the sum of its proper divisors (17724632).

18275368 is a wasteful number, since it uses less digits than its factorization.

18275368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1341 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 18275368 is about 4274.9699414148. The cubic root of 18275368 is about 263.4038046007.

The spelling of 18275368 in words is "eighteen million, two hundred seventy-five thousand, three hundred sixty-eight".