859841268 has 96 divisors (see below), whose sum is σ = 2379189120. Its totient is φ = 238256640.

The previous prime is 859841267. The next prime is 859841341. The reversal of 859841268 is 862148958.

It is a self number, because there is not a number n which added to its sum of digits gives 859841268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859841267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184746 + ... + 189342.

It is an arithmetic number, because the mean of its divisors is an integer number (24783220).

Almost surely, 2^859841268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 859841268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189594560).

859841268 is an abundant number, since it is smaller than the sum of its proper divisors (1519347852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

859841268 is a wasteful number, since it uses less digits than its factorization.

859841268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737 (or 4735 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 859841268 is about 29323.0501142020. The cubic root of 859841268 is about 950.9100302878.

The spelling of 859841268 in words is "eight hundred fifty-nine million, eight hundred forty-one thousand, two hundred sixty-eight".