13845686 has 8 divisors (see below), whose sum is σ = 20974464. Its totient is φ = 6854200.

The previous prime is 13845679. The next prime is 13845703. The reversal of 13845686 is 68654831.

13845686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34070 + ... + 34473.

It is an arithmetic number, because the mean of its divisors is an integer number (2621808).

Almost surely, 2^13845686 is an apocalyptic number.

13845686 is a deficient number, since it is larger than the sum of its proper divisors (7128778).

13845686 is a wasteful number, since it uses less digits than its factorization.

13845686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68646.

The product of its digits is 138240, while the sum is 41.

The square root of 13845686 is about 3720.9791722072. The cubic root of 13845686 is about 240.1254321187.

The spelling of 13845686 in words is "thirteen million, eight hundred forty-five thousand, six hundred eighty-six".