13232839 has 4 divisors (see below), whose sum is σ = 13321800. Its totient is φ = 13143880.

The previous prime is 13232801. The next prime is 13232867. The reversal of 13232839 is 93823231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93823231 = 37 ⋅2535763.

It is a cyclic number.

It is not a de Polignac number, because 13232839 - 2⁷ = 13232711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13232839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232899) 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, 44257 + ... + 44554.

It is an arithmetic number, because the mean of its divisors is an integer number (3330450).

Almost surely, 2^13232839 is an apocalyptic number.

13232839 is a deficient number, since it is larger than the sum of its proper divisors (88961).

13232839 is an equidigital number, since it uses as much as digits as its factorization.

13232839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88960.

The product of its digits is 7776, while the sum is 31.

The square root of 13232839 is about 3637.6969362496. The cubic root of 13232839 is about 236.5289712373.

The spelling of 13232839 in words is "thirteen million, two hundred thirty-two thousand, eight hundred thirty-nine".