13716736 has 36 divisors (see below), whose sum is σ = 29875104. Its totient is φ = 6233600.

The previous prime is 13716719. The next prime is 13716737. The reversal of 13716736 is 63761731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13716737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (829864).

Almost surely, 2^13716736 is an apocalyptic number.

13716736 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 13716736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14937552).

13716736 is an abundant number, since it is smaller than the sum of its proper divisors (16158368).

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

13716736 is an equidigital number, since it uses as much as digits as its factorization.

13716736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898 (or 4884 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 13716736 is about 3703.6112106969. The cubic root of 13716736 is about 239.3776468063.

The spelling of 13716736 in words is "thirteen million, seven hundred sixteen thousand, seven hundred thirty-six".