825846 has 36 divisors (see below), whose sum is σ = 1958292. Its totient is φ = 231504.

The previous prime is 825829. The next prime is 825857. The reversal of 825846 is 648528.

It is a Curzon number.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15556 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (54397).

2⁸²⁵⁸⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 825846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979146).

825846 is an abundant number, since it is smaller than the sum of its proper divisors (1132446).

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

825846 is a wasteful number, since it uses less digits than its factorization.

825846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 65 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 825846 is about 908.7606945726. The cubic root of 825846 is about 93.8209205583.

The spelling of 825846 in words is "eight hundred twenty-five thousand, eight hundred forty-six".