13685163 has 8 divisors (see below), whose sum is σ = 18264528. Its totient is φ = 9114624.

The previous prime is 13685159. The next prime is 13685173. The reversal of 13685163 is 36158631.

13685163 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 13685163 - 2² = 13685159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13685173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3595 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (2283066).

Almost surely, 2^13685163 is an apocalyptic number.

13685163 is a deficient number, since it is larger than the sum of its proper divisors (4579365).

13685163 is a wasteful number, since it uses less digits than its factorization.

13685163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its digits is 12960, while the sum is 33.

The square root of 13685163 is about 3699.3462936038. The cubic root of 13685163 is about 239.1938402813.

The spelling of 13685163 in words is "thirteen million, six hundred eighty-five thousand, one hundred sixty-three".