13919168 has 28 divisors (see below), whose sum is σ = 27980640. Its totient is φ = 6868992.

The previous prime is 13919161. The next prime is 13919173. The reversal of 13919168 is 86191931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13919161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3680 + ... + 6432.

Almost surely, 2^13919168 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 13919168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13990320).

13919168 is an abundant number, since it is smaller than the sum of its proper divisors (14061472).

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

13919168 is an equidigital number, since it uses as much as digits as its factorization.

13919168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2834 counting only the distinct ones).

The product of its digits is 11664, while the sum is 38.

The square root of 13919168 is about 3730.8401198658. The cubic root of 13919168 is about 240.5494817382.

The spelling of 13919168 in words is "thirteen million, nine hundred nineteen thousand, one hundred sixty-eight".