859852340 has 24 divisors (see below), whose sum is σ = 1835293992. Its totient is φ = 338302080.

The previous prime is 859852319. The next prime is 859852373. The reversal of 859852340 is 43258958.

It can be written as a sum of positive squares in 4 ways, for example, as 102171664 + 757680676 = 10108^2 + 27526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 859852291 and 859852300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351179 + ... + 353618.

It is an arithmetic number, because the mean of its divisors is an integer number (76470583).

Almost surely, 2^859852340 is an apocalyptic number.

It is an amenable number.

859852340 is an abundant number, since it is smaller than the sum of its proper divisors (975441652).

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

859852340 is a wasteful number, since it uses less digits than its factorization.

859852340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704867 (or 704865 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 859852340 is about 29323.2389070512. The cubic root of 859852340 is about 950.9141118282.

The spelling of 859852340 in words is "eight hundred fifty-nine million, eight hundred fifty-two thousand, three hundred forty".