18094017 has 4 divisors (see below), whose sum is σ = 24125360. Its totient is φ = 12062676.

The previous prime is 18094009. The next prime is 18094033. The reversal of 18094017 is 71049081.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 18094017 - 2³ = 18094009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18094007) 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, 3015667 + ... + 3015672.

It is an arithmetic number, because the mean of its divisors is an integer number (6031340).

Almost surely, 2^18094017 is an apocalyptic number.

It is an amenable number.

18094017 is a deficient number, since it is larger than the sum of its proper divisors (6031343).

18094017 is an equidigital number, since it uses as much as digits as its factorization.

18094017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031342.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 18094017 is about 4253.7062663047. The cubic root of 18094017 is about 262.5296329359.

The spelling of 18094017 in words is "eighteen million, ninety-four thousand, seventeen".