13468664 has 32 divisors (see below), whose sum is σ = 28229040. Its totient is φ = 5971200.

The previous prime is 13468661. The next prime is 13468667. The reversal of 13468664 is 46686431.

It is an interprime number because it is at equal distance from previous prime (13468661) and next prime (13468667).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 5474.

Almost surely, 2^13468664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13468664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14114520).

13468664 is an abundant number, since it is smaller than the sum of its proper divisors (14760376).

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

13468664 is a wasteful number, since it uses less digits than its factorization.

13468664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791 (or 3787 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 13468664 is about 3669.9678472706. The cubic root of 13468664 is about 237.9257824749.

The spelling of 13468664 in words is "thirteen million, four hundred sixty-eight thousand, six hundred sixty-four".