13839836 has 24 divisors (see below), whose sum is σ = 26762400. Its totient is φ = 6228992.

The previous prime is 13839829. The next prime is 13839869. The reversal of 13839836 is 63893831.

It is a junction number, because it is equal to n+sod(n) for n = 13839793 and 13839802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861 + ... + 5988.

It is an arithmetic number, because the mean of its divisors is an integer number (1115100).

Almost surely, 2^13839836 is an apocalyptic number.

It is an amenable number.

13839836 is a deficient number, since it is larger than the sum of its proper divisors (12922564).

13839836 is a wasteful number, since it uses less digits than its factorization.

13839836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893 (or 8891 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 13839836 is about 3720.1930057458. The cubic root of 13839836 is about 240.0916085469.

The spelling of 13839836 in words is "thirteen million, eight hundred thirty-nine thousand, eight hundred thirty-six".