39856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
39856 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
239856 is an apocalyptic number.
It is an amenable number.
39856 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39856 is a wasteful number, since it uses less digits than its factorization.
39856 is an evil number, because the sum of its binary digits is even.
The square root of 39856 is about 199.6396754155. The cubic root of 39856 is about 34.1584301648.
The spelling of 39856 in words is "thirty-nine thousand, eight hundred fifty-six".