852547859 has 8 divisors (see below), whose sum is σ = 865686528. Its totient is φ = 839505160.

The previous prime is 852547853. The next prime is 852547873. The reversal of 852547859 is 958745258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852547859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 852547859.

It is not an unprimeable number, because it can be changed into a prime (852547853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5987 + ... + 41724.

It is an arithmetic number, because the mean of its divisors is an integer number (108210816).

Almost surely, 2^852547859 is an apocalyptic number.

852547859 is a deficient number, since it is larger than the sum of its proper divisors (13138669).

852547859 is a wasteful number, since it uses less digits than its factorization.

852547859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47985.

The product of its digits is 4032000, while the sum is 53.

The square root of 852547859 is about 29198.4222005231. The cubic root of 852547859 is about 948.2137659827.

The spelling of 852547859 in words is "eight hundred fifty-two million, five hundred forty-seven thousand, eight hundred fifty-nine".