13402168 has 32 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 5984640.

The previous prime is 13402159. The next prime is 13402189. The reversal of 13402168 is 86120431.

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, 1146 + ... + 5302.

It is an arithmetic number, because the mean of its divisors is an integer number (873180).

Almost surely, 2^13402168 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 13402168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13970880).

13402168 is an abundant number, since it is smaller than the sum of its proper divisors (14539592).

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

13402168 is a wasteful number, since it uses less digits than its factorization.

13402168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 13402168 is about 3660.8971578016. The cubic root of 13402168 is about 237.5335826934.

Adding to 13402168 its reverse (86120431), we get a palindrome (99522599).

The spelling of 13402168 in words is "thirteen million, four hundred two thousand, one hundred sixty-eight".