13863829 has 8 divisors (see below), whose sum is σ = 15882048. Its totient is φ = 11855040.

The previous prime is 13863799. The next prime is 13863907. The reversal of 13863829 is 92836831.

13863829 is digitally balanced in base 3, because in such base 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13863829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13863791 and 13863800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13863029) 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, 1149 + ... + 5389.

It is an arithmetic number, because the mean of its divisors is an integer number (1985256).

Almost surely, 2^13863829 is an apocalyptic number.

It is an amenable number.

13863829 is a deficient number, since it is larger than the sum of its proper divisors (2018219).

13863829 is an equidigital number, since it uses as much as digits as its factorization.

13863829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715.

The product of its digits is 62208, while the sum is 40.

The square root of 13863829 is about 3723.4163076401. The cubic root of 13863829 is about 240.2302708913.

The spelling of 13863829 in words is "thirteen million, eight hundred sixty-three thousand, eight hundred twenty-nine".