13340668 has 24 divisors (see below), whose sum is σ = 26014464. Its totient is φ = 5934000.

The previous prime is 13340659. The next prime is 13340669. The reversal of 13340668 is 86604331.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340669) 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, 1158 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (1083936).

Almost surely, 2^13340668 is an apocalyptic number.

It is an amenable number.

13340668 is a deficient number, since it is larger than the sum of its proper divisors (12673796).

13340668 is a wasteful number, since it uses less digits than its factorization.

13340668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513 (or 6511 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 13340668 is about 3652.4879192134. The cubic root of 13340668 is about 237.1696933734.

Adding to 13340668 its reverse (86604331), we get a palindrome (99944999).

The spelling of 13340668 in words is "thirteen million, three hundred forty thousand, six hundred sixty-eight".