13967944 has 16 divisors (see below), whose sum is σ = 26898300. Its totient is φ = 6795072.

The previous prime is 13967939. The next prime is 13967957. The reversal of 13967944 is 44976931.

It can be written as a sum of positive squares in 2 ways, for example, as 9847044 + 4120900 = 3138^2 + 2030^2 .

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 13967944.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23299 + ... + 23890.

Almost surely, 2^13967944 is an apocalyptic number.

It is an amenable number.

13967944 is a deficient number, since it is larger than the sum of its proper divisors (12930356).

13967944 is a wasteful number, since it uses less digits than its factorization.

13967944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47232 (or 47228 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 13967944 is about 3737.3712686861. The cubic root of 13967944 is about 240.8301346010.

The spelling of 13967944 in words is "thirteen million, nine hundred sixty-seven thousand, nine hundred forty-four".