13966072 has 16 divisors (see below), whose sum is σ = 26616600. Its totient is φ = 6868320.

The previous prime is 13966039. The next prime is 13966091. The reversal of 13966072 is 27066931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13822 + ... + 14797.

Almost surely, 2^13966072 is an apocalyptic number.

It is an amenable number.

13966072 is a deficient number, since it is larger than the sum of its proper divisors (12650528).

13966072 is a wasteful number, since it uses less digits than its factorization.

13966072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28686 (or 28682 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 13966072 is about 3737.1208168856. The cubic root of 13966072 is about 240.8193753426.

The spelling of 13966072 in words is "thirteen million, nine hundred sixty-six thousand, seventy-two".