18094363 has 4 divisors (see below), whose sum is σ = 20679280. Its totient is φ = 15509448.

The previous prime is 18094361. The next prime is 18094367. The reversal of 18094363 is 36349081.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18094363 - 2¹ = 18094361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18094361) 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, 1292448 + ... + 1292461.

It is an arithmetic number, because the mean of its divisors is an integer number (5169820).

Almost surely, 2^18094363 is an apocalyptic number.

18094363 is a deficient number, since it is larger than the sum of its proper divisors (2584917).

18094363 is an equidigital number, since it uses as much as digits as its factorization.

18094363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584916.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 18094363 is about 4253.7469365255. The cubic root of 18094363 is about 262.5313063191.

The spelling of 18094363 in words is "eighteen million, ninety-four thousand, three hundred sixty-three".