18468 is nontrivially palindromic in base 8.
It is a tau number, because it is divible by the number of its divisors (36).
It is a nialpdrome in base 3 and base 12.
It is a zygodrome in base 3.
18468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
218468 is an apocalyptic number.
18468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18468 is a wasteful number, since it uses less digits than its factorization.
18468 is an evil number, because the sum of its binary digits is even.
The square root of 18468 is about 135.8970198349. The cubic root of 18468 is about 26.4326043447.
The spelling of 18468 in words is "eighteen thousand, four hundred sixty-eight".