13858323 has 4 divisors (see below), whose sum is σ = 18477768. Its totient is φ = 9238880.

The previous prime is 13858321. The next prime is 13858337. The reversal of 13858323 is 32385831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13858323 - 2¹ = 13858321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13858321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309718 + ... + 2309723.

It is an arithmetic number, because the mean of its divisors is an integer number (4619442).

Almost surely, 2^13858323 is an apocalyptic number.

13858323 is a deficient number, since it is larger than the sum of its proper divisors (4619445).

13858323 is an equidigital number, since it uses as much as digits as its factorization.

13858323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619444.

The product of its digits is 17280, while the sum is 33.

The square root of 13858323 is about 3722.6768594655. The cubic root of 13858323 is about 240.1984643100.

The spelling of 13858323 in words is "thirteen million, eight hundred fifty-eight thousand, three hundred twenty-three".