923880 has 32 divisors (see below), whose sum is σ = 2772000. Its totient is φ = 246336.

The previous prime is 923869. The next prime is 923903. The reversal of 923880 is 88329.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

923880 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 7 ways as a sum of consecutive naturals, for example, 3730 + ... + 3969.

It is an arithmetic number, because the mean of its divisors is an integer number (86625).

2⁹²³⁸⁸⁰ is an apocalyptic number.

It is an amenable number.

923880 is an abundant number, since it is smaller than the sum of its proper divisors (1848120).

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

923880 is a wasteful number, since it uses less digits than its factorization.

923880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713 (or 7709 counting only the distinct ones).

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

The square root of 923880 is about 961.1867664507. The cubic root of 923880 is about 97.3954171169.

The spelling of 923880 in words is "nine hundred twenty-three thousand, eight hundred eighty".