823132 has 6 divisors (see below), whose sum is σ = 1440488. Its totient is φ = 411564.

The previous prime is 823129. The next prime is 823153. The reversal of 823132 is 231328.

It is a happy number.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102888 + ... + 102895.

2⁸²³¹³² is an apocalyptic number.

It is an amenable number.

823132 is a deficient number, since it is larger than the sum of its proper divisors (617356).

823132 is a wasteful number, since it uses less digits than its factorization.

823132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205787 (or 205785 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 823132 is about 907.2662233325. The cubic root of 823132 is about 93.7180323599.

The spelling of 823132 in words is "eight hundred twenty-three thousand, one hundred thirty-two".