13682416 has 60 divisors (see below), whose sum is σ = 30835080. Its totient is φ = 5831680.

The previous prime is 13682407. The next prime is 13682419. The reversal of 13682416 is 61428631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13682419) 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 11 ways as a sum of consecutive naturals, for example, 50730 + ... + 50998.

It is an arithmetic number, because the mean of its divisors is an integer number (513918).

Almost surely, 2^13682416 is an apocalyptic number.

13682416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13682416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15417540).

13682416 is an abundant number, since it is smaller than the sum of its proper divisors (17152664).

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

13682416 is a wasteful number, since it uses less digits than its factorization.

13682416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 299 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 13682416 is about 3698.9749931569. The cubic root of 13682416 is about 239.1778348831.

The spelling of 13682416 in words is "thirteen million, six hundred eighty-two thousand, four hundred sixteen".