13959704 has 16 divisors (see below), whose sum is σ = 28554120. Its totient is φ = 6345280.

The previous prime is 13959691. The next prime is 13959709. The reversal of 13959704 is 40795931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13959709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79229 + ... + 79404.

Almost surely, 2^13959704 is an apocalyptic number.

It is an amenable number.

13959704 is an abundant number, since it is smaller than the sum of its proper divisors (14594416).

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

13959704 is a wasteful number, since it uses less digits than its factorization.

13959704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158650 (or 158646 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 13959704 is about 3736.2687269521. The cubic root of 13959704 is about 240.7827682728.

The spelling of 13959704 in words is "thirteen million, nine hundred fifty-nine thousand, seven hundred four".