18094368 has 24 divisors (see below), whose sum is σ = 47497968. Its totient is φ = 6031424.

The previous prime is 18094367. The next prime is 18094379. The reversal of 18094368 is 86349081.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (18094361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94146 + ... + 94337.

It is an arithmetic number, because the mean of its divisors is an integer number (1979082).

Almost surely, 2^18094368 is an apocalyptic number.

It is an amenable number.

18094368 is an abundant number, since it is smaller than the sum of its proper divisors (29403600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18094368 is a wasteful number, since it uses less digits than its factorization.

18094368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188496 (or 188488 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 18094368 is about 4253.7475242426. The cubic root of 18094368 is about 262.5313305008.

The spelling of 18094368 in words is "eighteen million, ninety-four thousand, three hundred sixty-eight".