13744668 has 24 divisors (see below), whose sum is σ = 36652672. Its totient is φ = 3927024.

The previous prime is 13744663. The next prime is 13744669. The reversal of 13744668 is 86644731.

13744668 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13744663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81730 + ... + 81897.

Almost surely, 2^13744668 is an apocalyptic number.

It is an amenable number.

13744668 is an abundant number, since it is smaller than the sum of its proper divisors (22908004).

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

13744668 is a wasteful number, since it uses less digits than its factorization.

13744668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163641 (or 163639 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 13744668 is about 3707.3802071004. The cubic root of 13744668 is about 239.5400217577.

The spelling of 13744668 in words is "thirteen million, seven hundred forty-four thousand, six hundred sixty-eight".