The square root of 163216 is 404.
163216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
163216 is a Friedman number, since it can be written as (61+(6+1)^3)^2, using all its digits and the basic arithmetic operations.
2163216 is an apocalyptic number.
163216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
163216 is the 404-th square number.
It is an amenable number.
163216 is an equidigital number, since it uses as much as digits as its factorization.
163216 is an odious number, because the sum of its binary digits is odd.
The cubic root of 163216 is about 54.6496741422.
The spelling of 163216 in words is "one hundred sixty-three thousand, two hundred sixteen".