13324668 has 144 divisors (see below), whose sum is σ = 40449024. Its totient is φ = 3386880.

The previous prime is 13324639. The next prime is 13324687. The reversal of 13324668 is 86642331.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 309855 + ... + 309897.

It is an arithmetic number, because the mean of its divisors is an integer number (280896).

Almost surely, 2^13324668 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 13324668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20224512).

13324668 is an abundant number, since it is smaller than the sum of its proper divisors (27124356).

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

13324668 is a wasteful number, since it uses less digits than its factorization.

13324668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 103 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 13324668 is about 3650.2969742200. The cubic root of 13324668 is about 237.0748397235.

Adding to 13324668 its reverse (86642331), we get a palindrome (99966999).

The spelling of 13324668 in words is "thirteen million, three hundred twenty-four thousand, six hundred sixty-eight".