923828 has 12 divisors (see below), whose sum is σ = 1634052. Its totient is φ = 456960.

The previous prime is 923809. The next prime is 923833. The reversal of 923828 is 828329.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 128164 + 795664 = 358^2 + 892^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 923794 and 923803.

It is a congruent number.

It is an unprimeable number.

923828 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (136171).

2⁹²³⁸²⁸ is an apocalyptic number.

It is an amenable number.

923828 is a deficient number, since it is larger than the sum of its proper divisors (710224).

923828 is a wasteful number, since it uses less digits than its factorization.

923828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 2480 counting only the distinct ones).

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

The square root of 923828 is about 961.1597161762. The cubic root of 923828 is about 97.3935898028.

The spelling of 923828 in words is "nine hundred twenty-three thousand, eight hundred twenty-eight".