It is a happy number.
It is a Jordan-Polya number, since it can be written as (4!)2 ⋅ (2!)5.
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=96.
It is an Ulam number.
It is a nialpdrome in base 8 and base 12.
It is a zygodrome in base 8.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 18432.
18432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
18432 is a Friedman number, since it can be written as 18*4^(3+2), using all its digits and the basic arithmetic operations.
218432 is an apocalyptic number.
18432 is a gapful number since it is divisible by the number (12) 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 18432
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18432 is an equidigital number, since it uses as much as digits as its factorization.
18432 is an evil number, because the sum of its binary digits is even.
The square root of 18432 is about 135.7645019878. The cubic root of 18432 is about 26.4154179912.
Multiplying 18432 by its sum of digits (18), we get a 4-th power (331776 = 244).
18432 divided by its sum of digits (18) gives a 10-th power (1024 = 210).
The spelling of 18432 in words is "eighteen thousand, four hundred thirty-two".