13843085 has 8 divisors (see below), whose sum is σ = 16661400. Its totient is φ = 11041344.

The previous prime is 13843057. The next prime is 13843087. The reversal of 13843085 is 58034831.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1473796 + 12369289 = 1214^2 + 3517^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13843085 - 2⁶ = 13843021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13843087) 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 7 ways as a sum of consecutive naturals, for example, 2222 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (2082675).

Almost surely, 2^13843085 is an apocalyptic number.

It is an amenable number.

13843085 is a deficient number, since it is larger than the sum of its proper divisors (2818315).

13843085 is an equidigital number, since it uses as much as digits as its factorization.

13843085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8287.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 13843085 is about 3720.6296510134. The cubic root of 13843085 is about 240.1103948148.

The spelling of 13843085 in words is "thirteen million, eight hundred forty-three thousand, eighty-five".