18104233 has 8 divisors (see below), whose sum is σ = 20759168. Its totient is φ = 15466464.

The previous prime is 18104227. The next prime is 18104237. The reversal of 18104233 is 33240181.

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 18104233 - 2¹⁷ = 17973161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18104237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941 + ... + 6322.

It is an arithmetic number, because the mean of its divisors is an integer number (2594896).

Almost surely, 2^18104233 is an apocalyptic number.

It is an amenable number.

18104233 is a deficient number, since it is larger than the sum of its proper divisors (2654935).

18104233 is an equidigital number, since it uses as much as digits as its factorization.

18104233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 18104233 is about 4254.9069320022. The cubic root of 18104233 is about 262.5790322876.

The spelling of 18104233 in words is "eighteen million, one hundred four thousand, two hundred thirty-three".