923980 has 12 divisors (see below), whose sum is σ = 1940400. Its totient is φ = 369584.

The previous prime is 923977. The next prime is 923983. The reversal of 923980 is 89329.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (923977) and next prime (923983).

It is not an unprimeable number, because it can be changed into a prime (923983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23080 + ... + 23119.

It is an arithmetic number, because the mean of its divisors is an integer number (161700).

2⁹²³⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

923980 is an abundant number, since it is smaller than the sum of its proper divisors (1016420).

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

923980 is a wasteful number, since it uses less digits than its factorization.

923980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46208 (or 46206 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 923980 is about 961.2387840698. The cubic root of 923980 is about 97.3989309896.

The spelling of 923980 in words is "nine hundred twenty-three thousand, nine hundred eighty".