13093839 has 16 divisors (see below), whose sum is σ = 21162240. Its totient is φ = 7935480.

The previous prime is 13093799. The next prime is 13093841. The reversal of 13093839 is 93839031.

It is not a de Polignac number, because 13093839 - 2¹¹ = 13091791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13093849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21747 + ... + 22340.

It is an arithmetic number, because the mean of its divisors is an integer number (1322640).

Almost surely, 2^13093839 is an apocalyptic number.

13093839 is a deficient number, since it is larger than the sum of its proper divisors (8068401).

13093839 is a wasteful number, since it uses less digits than its factorization.

13093839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44107 (or 44101 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 13093839 is about 3618.5410043276. The cubic root of 13093839 is about 235.6978741821.

The spelling of 13093839 in words is "thirteen million, ninety-three thousand, eight hundred thirty-nine".