18455104 has 14 divisors (see below), whose sum is σ = 36621974. Its totient is φ = 9227520.

The previous prime is 18455093. The next prime is 18455159. The reversal of 18455104 is 40155481.

It can be written as a sum of positive squares in only one way, i.e., 18045504 + 409600 = 4248^2 + 640^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144117 + ... + 144244.

Almost surely, 2^18455104 is an apocalyptic number.

It is an amenable number.

18455104 is a deficient number, since it is larger than the sum of its proper divisors (18166870).

18455104 is an equidigital number, since it uses as much as digits as its factorization.

18455104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288373 (or 288363 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 18455104 is about 4295.9404092701. The cubic root of 18455104 is about 264.2645038041.

The spelling of 18455104 in words is "eighteen million, four hundred fifty-five thousand, one hundred four".