13007808 has 84 divisors (see below), whose sum is σ = 40693848. Its totient is φ = 3939840.

The previous prime is 13007791. The next prime is 13007821. The reversal of 13007808 is 80870031.

13007808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5310 + ... + 7362.

Almost surely, 2^13007808 is an apocalyptic number.

13007808 is a gapful number since it is divisible by the number (18) 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 13007808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20346924).

13007808 is an abundant number, since it is smaller than the sum of its proper divisors (27686040).

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

13007808 is a wasteful number, since it uses less digits than its factorization.

13007808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 13007808 is about 3606.6338877130. The cubic root of 13007808 is about 235.1805342768.

Adding to 13007808 its reverse (80870031), we get a palindrome (93877839).

The spelling of 13007808 in words is "thirteen million, seven thousand, eight hundred eight".