It is a sphenic number, since it is the product of 3 distinct primes.
18534 is an admirable number.
It is a nialpdrome in base 12.
It is a self number, because there is not a number n which added to its sum of digits gives 18534.
It is a congruent number.
18534 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
218534 is an apocalyptic number.
18534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18534 is a wasteful number, since it uses less digits than its factorization.
18534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3094.
The square root of 18534 is about 136.1396341996. The cubic root of 18534 is about 26.4640547419.
The spelling of 18534 in words is "eighteen thousand, five hundred thirty-four".