18094161 has 8 divisors (see below), whose sum is σ = 24714144. Its totient is φ = 11768480.

The previous prime is 18094157. The next prime is 18094177. The reversal of 18094161 is 16149081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18094161 - 2² = 18094157 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18094121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73431 + ... + 73676.

It is an arithmetic number, because the mean of its divisors is an integer number (3089268).

Almost surely, 2^18094161 is an apocalyptic number.

It is an amenable number.

18094161 is a deficient number, since it is larger than the sum of its proper divisors (6619983).

18094161 is a wasteful number, since it uses less digits than its factorization.

18094161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147151.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 18094161 is about 4253.7231926866. The cubic root of 18094161 is about 262.5303293754.

The spelling of 18094161 in words is "eighteen million, ninety-four thousand, one hundred sixty-one".