It is a semiprime because it is the product of two primes.
It is an unprimeable number.
218682 is an apocalyptic number.
18682 is an equidigital number, since it uses as much as digits as its factorization.
18682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9343.
The square root of 18682 is about 136.6821129483. The cubic root of 18682 is about 26.5343094232.
Subtracting 18682 from its reverse (28681), we obtain a palindrome (9999).
The spelling of 18682 in words is "eighteen thousand, six hundred eighty-two".