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.
64764 is an undulating number in base 16.
It is a zygodrome in base 2.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64764.
264764 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 64764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64764 is a wasteful number, since it uses less digits than its factorization.
64764 is an evil number, because the sum of its binary digits is even.
The square root of 64764 is about 254.4877207254. The cubic root of 64764 is about 40.1585374832.
The spelling of 64764 in words is "sixty-four thousand, seven hundred sixty-four".