18017084 has 12 divisors (see below), whose sum is σ = 31576104. Its totient is φ = 8995344.

The previous prime is 18017053. The next prime is 18017089. The reversal of 18017084 is 48071081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18017089) 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 3 ways as a sum of consecutive naturals, for example, 179 + ... + 6005.

It is an arithmetic number, because the mean of its divisors is an integer number (2631342).

Almost surely, 2^18017084 is an apocalyptic number.

It is an amenable number.

18017084 is a deficient number, since it is larger than the sum of its proper divisors (13559020).

18017084 is a wasteful number, since it uses less digits than its factorization.

18017084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604 (or 6602 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 18017084 is about 4244.6535783265. The cubic root of 18017084 is about 262.1570256962.

The spelling of 18017084 in words is "eighteen million, seventeen thousand, eighty-four".