13995736 has 8 divisors (see below), whose sum is σ = 26242020. Its totient is φ = 6997864.

The previous prime is 13995727. The next prime is 13995757. The reversal of 13995736 is 63759931.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13995692 and 13995701.

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 as a sum of consecutive naturals, namely, 874726 + ... + 874741.

Almost surely, 2^13995736 is an apocalyptic number.

It is an amenable number.

13995736 is a deficient number, since it is larger than the sum of its proper divisors (12246284).

13995736 is a wasteful number, since it uses less digits than its factorization.

13995736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749473 (or 1749469 counting only the distinct ones).

The product of its digits is 153090, while the sum is 43.

The square root of 13995736 is about 3741.0875424133. The cubic root of 13995736 is about 240.9897552505.

The spelling of 13995736 in words is "thirteen million, nine hundred ninety-five thousand, seven hundred thirty-six".