13008660 has 96 divisors (see below), whose sum is σ = 42577920. Its totient is φ = 2905728.

The previous prime is 13008659. The next prime is 13008679. The reversal of 13008660 is 6680031.

It is a self number, because there is not a number n which added to its sum of digits gives 13008660.

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 31 ways as a sum of consecutive naturals, for example, 19411 + ... + 20069.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 2^13008660 is an apocalyptic number.

13008660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13008660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21288960).

13008660 is an abundant number, since it is smaller than the sum of its proper divisors (29569260).

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

13008660 is a wasteful number, since it uses less digits than its factorization.

13008660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13008660 is about 3606.7520014550. The cubic root of 13008660 is about 235.1856688709.

Adding to 13008660 its reverse (6680031), we get a palindrome (19688691).

The spelling of 13008660 in words is "thirteen million, eight thousand, six hundred sixty".