13723868 has 6 divisors (see below), whose sum is σ = 24016776. Its totient is φ = 6861932.

The previous prime is 13723867. The next prime is 13723883. The reversal of 13723868 is 86832731.

It is a happy number.

13723868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13723867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715480 + ... + 1715487.

It is an arithmetic number, because the mean of its divisors is an integer number (4002796).

Almost surely, 2^13723868 is an apocalyptic number.

It is an amenable number.

13723868 is a deficient number, since it is larger than the sum of its proper divisors (10292908).

13723868 is a wasteful number, since it uses less digits than its factorization.

13723868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430971 (or 3430969 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 13723868 is about 3704.5739296173. The cubic root of 13723868 is about 239.4191276555.

The spelling of 13723868 in words is "thirteen million, seven hundred twenty-three thousand, eight hundred sixty-eight".