13163808 has 96 divisors (see below), whose sum is σ = 41610240. Its totient is φ = 3559680.

The previous prime is 13163803. The next prime is 13163833. The reversal of 13163808 is 80836131.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (13163803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12253 + ... + 13283.

It is an arithmetic number, because the mean of its divisors is an integer number (433440).

Almost surely, 2^13163808 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 13163808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20805120).

13163808 is an abundant number, since it is smaller than the sum of its proper divisors (28446432).

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

13163808 is a wasteful number, since it uses less digits than its factorization.

13163808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13163808 is about 3628.1962460705. The cubic root of 13163808 is about 236.1169582107.

Adding to 13163808 its reverse (80836131), we get a palindrome (93999939).

The spelling of 13163808 in words is "thirteen million, one hundred sixty-three thousand, eight hundred eight".