13339668 has 12 divisors (see below), whose sum is σ = 31125920. Its totient is φ = 4446552.

The previous prime is 13339649. The next prime is 13339709. The reversal of 13339668 is 86693331.

It is a tau number, because it is divible by the number of its divisors (12).

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, 555808 + ... + 555831.

Almost surely, 2^13339668 is an apocalyptic number.

It is an amenable number.

13339668 is an abundant number, since it is smaller than the sum of its proper divisors (17786252).

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

13339668 is a wasteful number, since it uses less digits than its factorization.

13339668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111646 (or 1111644 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 13339668 is about 3652.3510236559. The cubic root of 13339668 is about 237.1637672429.

The spelling of 13339668 in words is "thirteen million, three hundred thirty-nine thousand, six hundred sixty-eight".