18034864 has 20 divisors (see below), whose sum is σ = 35016856. Its totient is φ = 8998272.

The previous prime is 18034847. The next prime is 18034867. The reversal of 18034864 is 46843081.

It is not an unprimeable number, because it can be changed into a prime (18034867) 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, 9412 + ... + 11164.

Almost surely, 2^18034864 is an apocalyptic number.

It is an amenable number.

18034864 is a deficient number, since it is larger than the sum of its proper divisors (16981992).

18034864 is a wasteful number, since it uses less digits than its factorization.

18034864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 18034864 is about 4246.7474612932. The cubic root of 18034864 is about 262.2432331255.

The spelling of 18034864 in words is "eighteen million, thirty-four thousand, eight hundred sixty-four".