13247168 has 56 divisors (see below), whose sum is σ = 29650944. Its totient is φ = 5817600.

The previous prime is 13247167. The next prime is 13247177. The reversal of 13247168 is 86174231.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (13247167) 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, 21521 + ... + 22127.

Almost surely, 2^13247168 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 13247168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14825472).

13247168 is an abundant number, since it is smaller than the sum of its proper divisors (16403776).

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

13247168 is a wasteful number, since it uses less digits than its factorization.

13247168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 651 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 13247168 is about 3639.6659187349. The cubic root of 13247168 is about 236.6143145019.

The spelling of 13247168 in words is "thirteen million, two hundred forty-seven thousand, one hundred sixty-eight".