18316098 has 16 divisors (see below), whose sum is σ = 40702560. Its totient is φ = 6105348.

The previous prime is 18316097. The next prime is 18316099. The reversal of 18316098 is 89061381.

18316098 is a `hidden beast` number, since 18 + 31 + 609 + 8 = 666.

18316098 is nontrivially palindromic in base 12.

It is an interprime number because it is at equal distance from previous prime (18316097) and next prime (18316099).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18316093) 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 7 ways as a sum of consecutive naturals, for example, 169540 + ... + 169647.

It is an arithmetic number, because the mean of its divisors is an integer number (2543910).

Almost surely, 2^18316098 is an apocalyptic number.

18316098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

18316098 is an abundant number, since it is smaller than the sum of its proper divisors (22386462).

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

18316098 is a wasteful number, since it uses less digits than its factorization.

18316098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339198 (or 339192 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 18316098 is about 4279.7310663171. The cubic root of 18316098 is about 263.5993405943.

The spelling of 18316098 in words is "eighteen million, three hundred sixteen thousand, ninety-eight".