16464 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.
It is a nude number because it is divisible by every one of its digits.
It is a nialpdrome in base 7, base 12 and base 14.
It is a zygodrome in base 7.
It is a self number, because there is not a number n which added to its sum of digits gives 16464.
It is a congruent number.
It is an unprimeable number.
16464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
216464 is an apocalyptic number.
16464 is a gapful number since it is divisible by the number (14) 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 16464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16464 is an equidigital number, since it uses as much as digits as its factorization.
16464 is an odious number, because the sum of its binary digits is odd.
The square root of 16464 is about 128.3121194588. The cubic root of 16464 is about 25.4396882996.
Multiplying 16464 by its sum of digits (21), we get a square (345744 = 5882).
16464 divided by its sum of digits (21) gives a square (784 = 282).
The spelling of 16464 in words is "sixteen thousand, four hundred sixty-four".