854859343 has 16 divisors (see below), whose sum is σ = 971430880. Its totient is φ = 745749504.

The previous prime is 854859337. The next prime is 854859349. The reversal of 854859343 is 343958458.

It is an interprime number because it is at equal distance from previous prime (854859337) and next prime (854859349).

It is a cyclic number.

It is not a de Polignac number, because 854859343 - 2⁵ = 854859311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854859349) 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 15 ways as a sum of consecutive naturals, for example, 102955 + ... + 110947.

It is an arithmetic number, because the mean of its divisors is an integer number (60714430).

Almost surely, 2^854859343 is an apocalyptic number.

854859343 is a deficient number, since it is larger than the sum of its proper divisors (116571537).

854859343 is a wasteful number, since it uses less digits than its factorization.

854859343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458.

The product of its digits is 2073600, while the sum is 49.

The square root of 854859343 is about 29237.9777515477. The cubic root of 854859343 is about 949.0699459105.

The spelling of 854859343 in words is "eight hundred fifty-four million, eight hundred fifty-nine thousand, three hundred forty-three".