18373364 has 12 divisors (see below), whose sum is σ = 32289600. Its totient is φ = 9147768.

The previous prime is 18373363. The next prime is 18373387. The reversal of 18373364 is 46337381.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18373363) 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, 8654 + ... + 10565.

It is an arithmetic number, because the mean of its divisors is an integer number (2690800).

Almost surely, 2^18373364 is an apocalyptic number.

It is an amenable number.

18373364 is a deficient number, since it is larger than the sum of its proper divisors (13916236).

18373364 is a wasteful number, since it uses less digits than its factorization.

18373364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19462 (or 19460 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 18373364 is about 4286.4162187077. The cubic root of 18373364 is about 263.8737726833.

The spelling of 18373364 in words is "eighteen million, three hundred seventy-three thousand, three hundred sixty-four".