13838836 has 24 divisors (see below), whose sum is σ = 26522496. Its totient is φ = 6265920.

The previous prime is 13838831. The next prime is 13838837. The reversal of 13838836 is 63883831.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13838831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15720 + ... + 16576.

It is an arithmetic number, because the mean of its divisors is an integer number (1105104).

Almost surely, 2^13838836 is an apocalyptic number.

It is an amenable number.

13838836 is a deficient number, since it is larger than the sum of its proper divisors (12683660).

13838836 is a wasteful number, since it uses less digits than its factorization.

13838836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1237 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 13838836 is about 3720.0586016890. The cubic root of 13838836 is about 240.0858257859.

The spelling of 13838836 in words is "thirteen million, eight hundred thirty-eight thousand, eight hundred thirty-six".