13813008 has 40 divisors (see below), whose sum is σ = 38929056. Its totient is φ = 4185600.

The previous prime is 13812991. The next prime is 13813013. The reversal of 13813008 is 80031831.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 12553 + ... + 13608.

Almost surely, 2^13813008 is an apocalyptic number.

It is an amenable number.

13813008 is an abundant number, since it is smaller than the sum of its proper divisors (25116048).

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

13813008 is a wasteful number, since it uses less digits than its factorization.

13813008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26183 (or 26177 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 13813008 is about 3716.5855297571. The cubic root of 13813008 is about 239.9363720215.

Adding to 13813008 its reverse (80031831), we get a palindrome (93844839).

The spelling of 13813008 in words is "thirteen million, eight hundred thirteen thousand, eight".