It is a happy number.
64530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a plaindrome in base 13.
It is a congruent number.
It is an unprimeable number.
264530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 64530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64530 is a wasteful number, since it uses less digits than its factorization.
64530 is an evil number, because the sum of its binary digits is even.
The square root of 64530 is about 254.0275575602. The cubic root of 64530 is about 40.1101132652.
The spelling of 64530 in words is "sixty-four thousand, five hundred thirty".