18094324 has 12 divisors (see below), whose sum is σ = 33527844. Its totient is φ = 8514944.

The previous prime is 18094313. The next prime is 18094331. The reversal of 18094324 is 42349081.

It can be written as a sum of positive squares in 2 ways, for example, as 6656400 + 11437924 = 2580^2 + 3382^2 .

It is a super-2 number, since 2×18094324² = 654809122033952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132979 + ... + 133114.

It is an arithmetic number, because the mean of its divisors is an integer number (2793987).

Almost surely, 2^18094324 is an apocalyptic number.

It is an amenable number.

18094324 is a deficient number, since it is larger than the sum of its proper divisors (15433520).

18094324 is a wasteful number, since it uses less digits than its factorization.

18094324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266114 (or 266112 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 18094324 is about 4253.7423523293. The cubic root of 18094324 is about 262.5311177018.

The spelling of 18094324 in words is "eighteen million, ninety-four thousand, three hundred twenty-four".