13945168 has 40 divisors (see below), whose sum is σ = 28873152. Its totient is φ = 6501888.

The previous prime is 13945163. The next prime is 13945193. The reversal of 13945168 is 86154931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13945163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45271 + ... + 45577.

Almost surely, 2^13945168 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 13945168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14436576).

13945168 is an abundant number, since it is smaller than the sum of its proper divisors (14927984).

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

13945168 is a wasteful number, since it uses less digits than its factorization.

13945168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 493 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 13945168 is about 3734.3229640726. The cubic root of 13945168 is about 240.6991649275.

The spelling of 13945168 in words is "thirteen million, nine hundred forty-five thousand, one hundred sixty-eight".