18004676 has 48 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 8115360.

The previous prime is 18004673. The next prime is 18004687. The reversal of 18004676 is 67640081.

It is not an unprimeable number, because it can be changed into a prime (18004673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168215 + ... + 168321.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^18004676 is an apocalyptic number.

It is an amenable number.

18004676 is a deficient number, since it is larger than the sum of its proper divisors (16831804).

18004676 is a wasteful number, since it uses less digits than its factorization.

18004676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 18004676 is about 4243.1917232197. The cubic root of 18004676 is about 262.0968311353.

The spelling of 18004676 in words is "eighteen million, four thousand, six hundred seventy-six".