13682718 has 72 divisors (see below), whose sum is σ = 35319024. Its totient is φ = 3749760.

The previous prime is 13682701. The next prime is 13682719. The reversal of 13682718 is 81728631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13682719) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121030 + ... + 121142.

It is an arithmetic number, because the mean of its divisors is an integer number (490542).

Almost surely, 2^13682718 is an apocalyptic number.

13682718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13682718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17659512).

13682718 is an abundant number, since it is smaller than the sum of its proper divisors (21636306).

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

13682718 is a wasteful number, since it uses less digits than its factorization.

13682718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 156 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 13682718 is about 3699.0158150513. The cubic root of 13682718 is about 239.1795945912.

It can be divided in two parts, 13682 and 718, that added together give a square (14400 = 120²).

The spelling of 13682718 in words is "thirteen million, six hundred eighty-two thousand, seven hundred eighteen".