13996704 has 24 divisors (see below), whose sum is σ = 36741600. Its totient is φ = 4665536.

The previous prime is 13996699. The next prime is 13996721. The reversal of 13996704 is 40769931.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 72804 + ... + 72995.

It is an arithmetic number, because the mean of its divisors is an integer number (1530900).

Almost surely, 2^13996704 is an apocalyptic number.

It is an amenable number.

13996704 is an abundant number, since it is smaller than the sum of its proper divisors (22744896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13996704 is a wasteful number, since it uses less digits than its factorization.

13996704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145812 (or 145804 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 13996704 is about 3741.2169143208. The cubic root of 13996704 is about 240.9953110547.

The spelling of 13996704 in words is "thirteen million, nine hundred ninety-six thousand, seven hundred four".