18093304 has 16 divisors (see below), whose sum is σ = 35920800. Its totient is φ = 8514432.

The previous prime is 18093293. The next prime is 18093307. The reversal of 18093304 is 40339081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18093307) 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, 66384 + ... + 66655.

It is an arithmetic number, because the mean of its divisors is an integer number (2245050).

Almost surely, 2^18093304 is an apocalyptic number.

It is an amenable number.

18093304 is a deficient number, since it is larger than the sum of its proper divisors (17827496).

18093304 is a wasteful number, since it uses less digits than its factorization.

18093304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133062 (or 133058 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 18093304 is about 4253.6224562131. The cubic root of 18093304 is about 262.5261845384.

The spelling of 18093304 in words is "eighteen million, ninety-three thousand, three hundred four".