845068843 has 4 divisors (see below), whose sum is σ = 849953808. Its totient is φ = 840183880.

The previous prime is 845068841. The next prime is 845068877. The reversal of 845068843 is 348860548.

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 845068843 - 2¹ = 845068841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 845068793 and 845068802.

It is not an unprimeable number, because it can be changed into a prime (845068841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2442223 + ... + 2442568.

It is an arithmetic number, because the mean of its divisors is an integer number (212488452).

Almost surely, 2^845068843 is an apocalyptic number.

845068843 is a deficient number, since it is larger than the sum of its proper divisors (4884965).

845068843 is a wasteful number, since it uses less digits than its factorization.

845068843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884964.

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 845068843 is about 29070.0678189783. The cubic root of 845068843 is about 945.4328683261.

The spelling of 845068843 in words is "eight hundred forty-five million, sixty-eight thousand, eight hundred forty-three".