195665064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
Almost surely, 2195665064 is an apocalyptic number.
195665064 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 195665064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285086880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195665064 is a wasteful number, since it uses less digits than its factorization.
195665064 is an evil number, because the sum of its binary digits is even.
The square root of 195665064 is about 13988.0328852916. The cubic root of 195665064 is about 580.5475052022.
The spelling of 195665064 in words is "one hundred ninety-five million, six hundred sixty-five thousand, sixty-four".