13092839 has 4 divisors (see below), whose sum is σ = 13863024. Its totient is φ = 12322656.

The previous prime is 13092829. The next prime is 13092869. The reversal of 13092839 is 93829031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93829031 = 139 ⋅675029.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13092839 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13092799 and 13092808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13092809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385067 + ... + 385100.

It is an arithmetic number, because the mean of its divisors is an integer number (3465756).

Almost surely, 2^13092839 is an apocalyptic number.

13092839 is a deficient number, since it is larger than the sum of its proper divisors (770185).

13092839 is an equidigital number, since it uses as much as digits as its factorization.

13092839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770184.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 13092839 is about 3618.4028244517. The cubic root of 13092839 is about 235.6918738060.

It can be divided in two parts, 13092 and 839, that added together give a palindrome (13931).

The spelling of 13092839 in words is "thirteen million, ninety-two thousand, eight hundred thirty-nine".