923808 has 24 divisors (see below), whose sum is σ = 2425248. Its totient is φ = 307904.

The previous prime is 923789. The next prime is 923809. The reversal of 923808 is 808329.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (923809) by changing a digit.

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, 4716 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (101052).

2⁹²³⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

923808 is an abundant number, since it is smaller than the sum of its proper divisors (1501440).

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

923808 is a wasteful number, since it uses less digits than its factorization.

923808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9636 (or 9628 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 923808 is about 961.1493120218. The cubic root of 923808 is about 97.3928869715.

The spelling of 923808 in words is "nine hundred twenty-three thousand, eight hundred eight".