13405168 has 20 divisors (see below), whose sum is σ = 29683120. Its totient is φ = 5745024.

The previous prime is 13405151. The next prime is 13405187. The reversal of 13405168 is 86150431.

13405168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59733 + ... + 59956.

It is an arithmetic number, because the mean of its divisors is an integer number (1484156).

Almost surely, 2^13405168 is an apocalyptic number.

It is an amenable number.

13405168 is an abundant number, since it is smaller than the sum of its proper divisors (16277952).

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

13405168 is a wasteful number, since it uses less digits than its factorization.

13405168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119704 (or 119698 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13405168 is about 3661.3068705040. The cubic root of 13405168 is about 237.5513048904.

Adding to 13405168 its reverse (86150431), we get a palindrome (99555599).

The spelling of 13405168 in words is "thirteen million, four hundred five thousand, one hundred sixty-eight".