859625968 has 40 divisors (see below), whose sum is σ = 1777921920. Its totient is φ = 401446080.

The previous prime is 859625959. The next prime is 859625971. The reversal of 859625968 is 869526958.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1671 + ... + 41497.

It is an arithmetic number, because the mean of its divisors is an integer number (44448048).

Almost surely, 2^859625968 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 859625968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888960960).

859625968 is an abundant number, since it is smaller than the sum of its proper divisors (918295952).

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

859625968 is a wasteful number, since it uses less digits than its factorization.

859625968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39925 (or 39919 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 58.

The square root of 859625968 is about 29319.3787110164. The cubic root of 859625968 is about 950.8306559399.

The spelling of 859625968 in words is "eight hundred fifty-nine million, six hundred twenty-five thousand, nine hundred sixty-eight".