13967716 has 48 divisors (see below), whose sum is σ = 29917440. Its totient is φ = 5586240.

The previous prime is 13967711. The next prime is 13967741. The reversal of 13967716 is 61776931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13967711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340656 + ... + 340696.

It is an arithmetic number, because the mean of its divisors is an integer number (623280).

Almost surely, 2^13967716 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 13967716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14958720).

13967716 is an abundant number, since it is smaller than the sum of its proper divisors (15949724).

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

13967716 is an equidigital number, since it uses as much as digits as its factorization.

13967716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 73 counting only the distinct ones).

The product of its digits is 47628, while the sum is 40.

The square root of 13967716 is about 3737.3407658387. The cubic root of 13967716 is about 240.8288242299.

The spelling of 13967716 in words is "thirteen million, nine hundred sixty-seven thousand, seven hundred sixteen".