18114368 has 28 divisors (see below), whose sum is σ = 36088320. Its totient is φ = 9021312.

The previous prime is 18114361. The next prime is 18114403. The reversal of 18114368 is 86341181.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18114361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24143 + ... + 24881.

Almost surely, 2^18114368 is an apocalyptic number.

It is an amenable number.

18114368 is a deficient number, since it is larger than the sum of its proper divisors (17973952).

18114368 is an equidigital number, since it uses as much as digits as its factorization.

18114368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1124 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 18114368 is about 4256.0977432385. The cubic root of 18114368 is about 262.6280216049.

The spelling of 18114368 in words is "eighteen million, one hundred fourteen thousand, three hundred sixty-eight".