13008666 has 16 divisors (see below), whose sum is σ = 28382688. Its totient is φ = 3942000.

The previous prime is 13008659. The next prime is 13008679. The reversal of 13008666 is 66680031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98485 + ... + 98616.

It is an arithmetic number, because the mean of its divisors is an integer number (1773918).

Almost surely, 2^13008666 is an apocalyptic number.

13008666 is an abundant number, since it is smaller than the sum of its proper divisors (15374022).

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

13008666 is a wasteful number, since it uses less digits than its factorization.

13008666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197117.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13008666 is about 3606.7528332282. The cubic root of 13008666 is about 235.1857050292.

Adding to 13008666 its reverse (66680031), we get a palindrome (79688697).

The spelling of 13008666 in words is "thirteen million, eight thousand, six hundred sixty-six".