846859 has 6 divisors (see below), whose sum is σ = 917196. Its totient is φ = 781560.

The previous prime is 846851. The next prime is 846869. The reversal of 846859 is 958648.

846859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 846859 - 2³ = 846851 is a prime.

It is a super-3 number, since 3×846859³ = 1822026028523453337, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2337 + ... + 2674.

It is an arithmetic number, because the mean of its divisors is an integer number (152866).

2⁸⁴⁶⁸⁵⁹ is an apocalyptic number.

846859 is a deficient number, since it is larger than the sum of its proper divisors (70337).

846859 is a wasteful number, since it uses less digits than its factorization.

846859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037 (or 5024 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 846859 is about 920.2494227110. The cubic root of 846859 is about 94.6099985409.

The spelling of 846859 in words is "eight hundred forty-six thousand, eight hundred fifty-nine".