13933808 has 40 divisors (see below), whose sum is σ = 31521792. Its totient is φ = 5842368.

The previous prime is 13933771. The next prime is 13933811. The reversal of 13933808 is 80833931.

13933808 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 7 ways as a sum of consecutive naturals, for example, 3941 + ... + 6587.

Almost surely, 2^13933808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13933808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15760896).

13933808 is an abundant number, since it is smaller than the sum of its proper divisors (17587984).

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

13933808 is a wasteful number, since it uses less digits than its factorization.

13933808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13933808 is about 3732.8016288038. The cubic root of 13933808 is about 240.6337877940.

It can be divided in two parts, 13933 and 808, that added together give a palindrome (14741).

The spelling of 13933808 in words is "thirteen million, nine hundred thirty-three thousand, eight hundred eight".