13996072 has 8 divisors (see below), whose sum is σ = 26242650. Its totient is φ = 6998032.

The previous prime is 13996069. The next prime is 13996093. The reversal of 13996072 is 27069931.

It can be written as a sum of positive squares in only one way, i.e., 13439556 + 556516 = 3666^2 + 746^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874747 + ... + 874762.

Almost surely, 2^13996072 is an apocalyptic number.

It is an amenable number.

13996072 is a deficient number, since it is larger than the sum of its proper divisors (12246578).

13996072 is a wasteful number, since it uses less digits than its factorization.

13996072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749515 (or 1749511 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 13996072 is about 3741.1324488716. The cubic root of 13996072 is about 240.9916837405.

The spelling of 13996072 in words is "thirteen million, nine hundred ninety-six thousand, seventy-two".