13836918 has 8 divisors (see below), whose sum is σ = 27673848. Its totient is φ = 4612304.

The previous prime is 13836913. The next prime is 13836923. The reversal of 13836918 is 81963831.

13836918 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 an interprime number because it is at equal distance from previous prime (13836913) and next prime (13836923).

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

13836918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13836913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153071 + ... + 1153082.

It is an arithmetic number, because the mean of its divisors is an integer number (3459231).

Almost surely, 2^13836918 is an apocalyptic number.

13836918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13836918 is a wasteful number, since it uses less digits than its factorization.

13836918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306158.

The product of its digits is 31104, while the sum is 39.

The square root of 13836918 is about 3719.8008011183. The cubic root of 13836918 is about 240.0747336707.

The spelling of 13836918 in words is "thirteen million, eight hundred thirty-six thousand, nine hundred eighteen".