13896568 has 64 divisors (see below), whose sum is σ = 31680000. Its totient is φ = 5588352.

The previous prime is 13896563. The next prime is 13896569. The reversal of 13896568 is 86569831.

It is a super-2 number, since 2×13896568² = 386229204357248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69733 + ... + 69931.

It is an arithmetic number, because the mean of its divisors is an integer number (495000).

Almost surely, 2^13896568 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 13896568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15840000).

13896568 is an abundant number, since it is smaller than the sum of its proper divisors (17783432).

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

13896568 is a wasteful number, since it uses less digits than its factorization.

13896568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 280 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 13896568 is about 3727.8100809993. The cubic root of 13896568 is about 240.4192210013.

The spelling of 13896568 in words is "thirteen million, eight hundred ninety-six thousand, five hundred sixty-eight".