827982 has 40 divisors (see below), whose sum is σ = 1960200. Its totient is φ = 260496.

The previous prime is 827969. The next prime is 827987. The reversal of 827982 is 289728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827987) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2944 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (49005).

2⁸²⁷⁹⁸² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 827982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980100).

827982 is an abundant number, since it is smaller than the sum of its proper divisors (1132218).

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

827982 is a wasteful number, since it uses less digits than its factorization.

827982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 293 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 827982 is about 909.9351625253. The cubic root of 827982 is about 93.9017382728.

The spelling of 827982 in words is "eight hundred twenty-seven thousand, nine hundred eighty-two".