13923712 has 96 divisors (see below), whose sum is σ = 32558400. Its totient is φ = 5913600.

The previous prime is 13923691. The next prime is 13923719. The reversal of 13923712 is 21732931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13923719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449137 + ... + 449167.

It is an arithmetic number, because the mean of its divisors is an integer number (339150).

Almost surely, 2^13923712 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 13923712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16279200).

13923712 is an abundant number, since it is smaller than the sum of its proper divisors (18634688).

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

13923712 is a wasteful number, since it uses less digits than its factorization.

13923712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 73 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 13923712 is about 3731.4490482921. The cubic root of 13923712 is about 240.5756551877.

The spelling of 13923712 in words is "thirteen million, nine hundred twenty-three thousand, seven hundred twelve".