823952 has 20 divisors (see below), whose sum is σ = 1666560. Its totient is φ = 393888.

The previous prime is 823913. The next prime is 823961. The reversal of 823952 is 259328.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (83328).

2⁸²³⁹⁵² is an apocalyptic number.

It is an amenable number.

823952 is an abundant number, since it is smaller than the sum of its proper divisors (842608).

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

823952 is a wasteful number, since it uses less digits than its factorization.

823952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2264 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 823952 is about 907.7180178888. The cubic root of 823952 is about 93.7491425107.

The spelling of 823952 in words is "eight hundred twenty-three thousand, nine hundred fifty-two".