18414804 has 24 divisors (see below), whose sum is σ = 43212960. Its totient is φ = 6103264.

The previous prime is 18414763. The next prime is 18414811. The reversal of 18414804 is 40841481.

It is a congruent number.

It is an unprimeable number.

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, 2139 + ... + 6434.

It is an arithmetic number, because the mean of its divisors is an integer number (1800540).

Almost surely, 2^18414804 is an apocalyptic number.

It is an amenable number.

18414804 is an abundant number, since it is smaller than the sum of its proper divisors (24798156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18414804 is a wasteful number, since it uses less digits than its factorization.

18414804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759 (or 8757 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 18414804 is about 4291.2473711032. The cubic root of 18414804 is about 264.0720074469.

The spelling of 18414804 in words is "eighteen million, four hundred fourteen thousand, eight hundred four".