852786 has 48 divisors (see below), whose sum is σ = 2077920. Its totient is φ = 250560.

The previous prime is 852769. The next prime is 852793. The reversal of 852786 is 687258.

It is a self number, because there is not a number n which added to its sum of digits gives 852786.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 852786.

It is an unprimeable number.

852786 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11646 + ... + 11718.

It is an arithmetic number, because the mean of its divisors is an integer number (43290).

2⁸⁵²⁷⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 852786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038960).

852786 is an abundant number, since it is smaller than the sum of its proper divisors (1225134).

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

852786 is a wasteful number, since it uses less digits than its factorization.

852786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 148 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 852786 is about 923.4641303267. The cubic root of 852786 is about 94.8302045505.

The spelling of 852786 in words is "eight hundred fifty-two thousand, seven hundred eighty-six".