923868 has 36 divisors (see below), whose sum is σ = 2548728. Its totient is φ = 279840.

The previous prime is 923861. The next prime is 923869. The reversal of 923868 is 868329.

923868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923861) by changing a digit.

923868 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 11 ways as a sum of consecutive naturals, for example, 771 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (70798).

2⁹²³⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

923868 is an abundant number, since it is smaller than the sum of its proper divisors (1624860).

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

923868 is a wasteful number, since it uses less digits than its factorization.

923868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354 (or 2349 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 923868 is about 961.1805241473. The cubic root of 923868 is about 97.3949954351.

The spelling of 923868 in words is "nine hundred twenty-three thousand, eight hundred sixty-eight".