823960 has 16 divisors (see below), whose sum is σ = 1854000. Its totient is φ = 329568.

The previous prime is 823913. The next prime is 823961. The reversal of 823960 is 69328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823961) 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, 10260 + ... + 10339.

It is an arithmetic number, because the mean of its divisors is an integer number (115875).

2⁸²³⁹⁶⁰ is an apocalyptic number.

It is an amenable number.

823960 is an abundant number, since it is smaller than the sum of its proper divisors (1030040).

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

823960 is a wasteful number, since it uses less digits than its factorization.

823960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20610 (or 20606 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 823960 is about 907.7224245330. The cubic root of 823960 is about 93.7494459227.

The spelling of 823960 in words is "eight hundred twenty-three thousand, nine hundred sixty".