982823 has 4 divisors (see below), whose sum is σ = 997560. Its totient is φ = 968088.

The previous prime is 982819. The next prime is 982829. The reversal of 982823 is 328289.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328289 = 13 ⋅25253.

It is a cyclic number.

It is not a de Polignac number, because 982823 - 2² = 982819 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 982823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7268 + ... + 7401.

It is an arithmetic number, because the mean of its divisors is an integer number (249390).

2⁹⁸²⁸²³ is an apocalyptic number.

982823 is a deficient number, since it is larger than the sum of its proper divisors (14737).

982823 is a wasteful number, since it uses less digits than its factorization.

982823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14736.

The product of its digits is 6912, while the sum is 32.

The square root of 982823 is about 991.3742986380. The cubic root of 982823 is about 99.4241233603.

The spelling of 982823 in words is "nine hundred eighty-two thousand, eight hundred twenty-three".