64224 is a `hidden beast` number, since 642 + 24 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a nude number because it is divisible by every one of its digits.
It is a d-powerful number, because it can be written as 66 + 45 + 25 + 27 + 47 .
It is a congruent number.
264224 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 64224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64224 is a wasteful number, since it uses less digits than its factorization.
64224 is an odious number, because the sum of its binary digits is odd.
The square root of 64224 is about 253.4245449833. The cubic root of 64224 is about 40.0466123278.
The spelling of 64224 in words is "sixty-four thousand, two hundred twenty-four".