13258923 has 8 divisors (see below), whose sum is σ = 17699136. Its totient is φ = 8829000.

The previous prime is 13258919. The next prime is 13258933. The reversal of 13258923 is 32985231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13258923 - 2² = 13258919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13258933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248 + ... + 5298.

It is an arithmetic number, because the mean of its divisors is an integer number (2212392).

Almost surely, 2^13258923 is an apocalyptic number.

13258923 is a deficient number, since it is larger than the sum of its proper divisors (4440213).

13258923 is a wasteful number, since it uses less digits than its factorization.

13258923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145.

The product of its digits is 12960, while the sum is 33.

The square root of 13258923 is about 3641.2804066702. The cubic root of 13258923 is about 236.6842811285.

The spelling of 13258923 in words is "thirteen million, two hundred fifty-eight thousand, nine hundred twenty-three".