Multipling 33856 by its sum of digits (25), we get a square (846400 = 9202).
The square root of 33856 is 184.
It is a Duffinian number.
It is a plaindrome in base 11.
It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 33856.
33856 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
233856 is an apocalyptic number.
33856 is the 184-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33856
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33856 is an equidigital number, since it uses as much as digits as its factorization.
33856 is an odious number, because the sum of its binary digits is odd.
The cubic root of 33856 is about 32.3503175964.
The spelling of 33856 in words is "thirty-three thousand, eight hundred fifty-six".