13468668 has 12 divisors (see below), whose sum is σ = 31426920. Its totient is φ = 4489552.

The previous prime is 13468667. The next prime is 13468669. The reversal of 13468668 is 86686431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13468667) and next prime (13468669).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468661) 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, 561183 + ... + 561206.

It is an arithmetic number, because the mean of its divisors is an integer number (2618910).

Almost surely, 2^13468668 is an apocalyptic number.

It is an amenable number.

13468668 is an abundant number, since it is smaller than the sum of its proper divisors (17958252).

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

13468668 is a wasteful number, since it uses less digits than its factorization.

13468668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122396 (or 1122394 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 13468668 is about 3669.9683922345. The cubic root of 13468668 is about 237.9258060284.

The spelling of 13468668 in words is "thirteen million, four hundred sixty-eight thousand, six hundred sixty-eight".