13966756 has 6 divisors (see below), whose sum is σ = 24441830. Its totient is φ = 6983376.

The previous prime is 13966747. The next prime is 13966759. The reversal of 13966756 is 65766931.

13966756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8904256 + 5062500 = 2984^2 + 2250^2 .

It is not an unprimeable number, because it can be changed into a prime (13966759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745841 + ... + 1745848.

Almost surely, 2^13966756 is an apocalyptic number.

It is an amenable number.

13966756 is a deficient number, since it is larger than the sum of its proper divisors (10475074).

13966756 is a wasteful number, since it uses less digits than its factorization.

13966756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491693 (or 3491691 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 13966756 is about 3737.2123300664. The cubic root of 13966756 is about 240.8233067216.

The spelling of 13966756 in words is "thirteen million, nine hundred sixty-six thousand, seven hundred fifty-six".