Multipling 64000 by its sum of digits (10), we get a square (640000 = 8002).
64000 divided by its sum of digits (10) gives a square (6400 = 802).
Adding to 64000 its reverse (46), we get a palindrome (64046).
The cubic root of 64000 is 40.
It is a tau number, because it is divible by the number of its divisors (40).
It is a nialpdrome in base 4, base 10 and base 16.
It is a zygodrome in base 4.
264000 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 64000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64000 is an frugal number, since it uses more digits than its factorization.
64000 is an evil number, because the sum of its binary digits is even.
The square root of 64000 is about 252.9822128135.
The spelling of 64000 in words is "sixty-four thousand", and thus it is an eban number.