13860168 has 128 divisors (see below), whose sum is σ = 43960320. Its totient is φ = 3548160.

The previous prime is 13860157. The next prime is 13860169. The reversal of 13860168 is 86106831.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13860169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65583 + ... + 65793.

It is an arithmetic number, because the mean of its divisors is an integer number (343440).

Almost surely, 2^13860168 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 13860168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21980160).

13860168 is an abundant number, since it is smaller than the sum of its proper divisors (30100152).

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

13860168 is a wasteful number, since it uses less digits than its factorization.

13860168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 13860168 is about 3722.9246567719. The cubic root of 13860168 is about 240.2091232837.

Adding to 13860168 its reverse (86106831), we get a palindrome (99966999).

It can be divided in two parts, 13860 and 168, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13860168 in words is "thirteen million, eight hundred sixty thousand, one hundred sixty-eight".