13836923 has 2 divisors, whose sum is σ = 13836924. Its totient is φ = 13836922.

The previous prime is 13836913. The next prime is 13836947. The reversal of 13836923 is 32963831.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13836923 is a prime.

It is not a weakly prime, because it can be changed into another prime (13836913) 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 as a sum of consecutive naturals, namely, 6918461 + 6918462.

It is an arithmetic number, because the mean of its divisors is an integer number (6918462).

Almost surely, 2^13836923 is an apocalyptic number.

13836923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13836923 is an equidigital number, since it uses as much as digits as its factorization.

13836923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 13836923 is about 3719.8014731972. The cubic root of 13836923 is about 240.0747625879.

The spelling of 13836923 in words is "thirteen million, eight hundred thirty-six thousand, nine hundred twenty-three".