It is a happy number.
13976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
13976 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
213976 is an apocalyptic number.
It is an amenable number.
13976 is a wasteful number, since it uses less digits than its factorization.
13976 is an odious number, because the sum of its binary digits is odd.
The square root of 13976 is about 118.2201336491. The cubic root of 13976 is about 24.0876425229.
The spelling of 13976 in words is "thirteen thousand, nine hundred seventy-six".