13836885 has 32 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 7104000.

The previous prime is 13836829. The next prime is 13836887. The reversal of 13836885 is 58863831.

It is not a de Polignac number, because 13836885 - 2⁶ = 13836821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13836887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91560 + ... + 91710.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^13836885 is an apocalyptic number.

13836885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13836885 is a deficient number, since it is larger than the sum of its proper divisors (9145515).

13836885 is a wasteful number, since it uses less digits than its factorization.

13836885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its digits is 138240, while the sum is 42.

The square root of 13836885 is about 3719.7963653942. The cubic root of 13836885 is about 240.0745428172.

The spelling of 13836885 in words is "thirteen million, eight hundred thirty-six thousand, eight hundred eighty-five".