859435068 has 96 divisors (see below), whose sum is σ = 2238788160. Its totient is φ = 255324160.

The previous prime is 859435067. The next prime is 859435069. The reversal of 859435068 is 860534958.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (859435067) and next prime (859435069).

It is a super-2 number, since 2×859435068² = 1477257272216329248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859435067) 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, 312178 + ... + 314918.

It is an arithmetic number, because the mean of its divisors is an integer number (23320710).

Almost surely, 2^859435068 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 859435068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119394080).

859435068 is an abundant number, since it is smaller than the sum of its proper divisors (1379353092).

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

859435068 is a wasteful number, since it uses less digits than its factorization.

859435068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847 (or 2845 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 859435068 is about 29316.1230042446. The cubic root of 859435068 is about 950.7602660196.

The spelling of 859435068 in words is "eight hundred fifty-nine million, four hundred thirty-five thousand, sixty-eight".