18027368 has 32 divisors (see below), whose sum is σ = 35189760. Its totient is φ = 8648640.

The previous prime is 18027349. The next prime is 18027379. The reversal of 18027368 is 86372081.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38705 + ... + 39167.

It is an arithmetic number, because the mean of its divisors is an integer number (1099680).

Almost surely, 2^18027368 is an apocalyptic number.

It is an amenable number.

18027368 is a deficient number, since it is larger than the sum of its proper divisors (17162392).

18027368 is a wasteful number, since it uses less digits than its factorization.

18027368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 18027368 is about 4245.8648117904. The cubic root of 18027368 is about 262.2068952174.

The spelling of 18027368 in words is "eighteen million, twenty-seven thousand, three hundred sixty-eight".