18083304 has 32 divisors (see below), whose sum is σ = 50232000. Its totient is φ = 6027696.

The previous prime is 18083281. The next prime is 18083311. The reversal of 18083304 is 40338081.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41644 + ... + 42075.

It is an arithmetic number, because the mean of its divisors is an integer number (1569750).

Almost surely, 2^18083304 is an apocalyptic number.

It is an amenable number.

18083304 is an abundant number, since it is smaller than the sum of its proper divisors (32148696).

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

18083304 is a wasteful number, since it uses less digits than its factorization.

18083304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83734 (or 83724 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 18083304 is about 4252.4468250644. The cubic root of 18083304 is about 262.4778103692.

The spelling of 18083304 in words is "eighteen million, eighty-three thousand, three hundred four".