13071808 has 28 divisors (see below), whose sum is σ = 26837640. Its totient is φ = 6309632.

The previous prime is 13071803. The next prime is 13071809. The reversal of 13071808 is 80817031.

It is a happy number.

13071808 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 not an unprimeable number, because it can be changed into a prime (13071803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666 + ... + 5377.

Almost surely, 2^13071808 is an apocalyptic number.

It is an amenable number.

13071808 is an abundant number, since it is smaller than the sum of its proper divisors (13765832).

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

13071808 is an equidigital number, since it uses as much as digits as its factorization.

13071808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084 (or 7074 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 13071808 is about 3615.4955400332. The cubic root of 13071808 is about 235.5656090537.

Adding to 13071808 its reverse (80817031), we get a palindrome (93888839).

The spelling of 13071808 in words is "thirteen million, seventy-one thousand, eight hundred eight".