923916 has 48 divisors (see below), whose sum is σ = 2612736. Its totient is φ = 248064.

The previous prime is 923903. The next prime is 923917. The reversal of 923916 is 619329.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923917) by changing a digit.

923916 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 15 ways as a sum of consecutive naturals, for example, 1105 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

2⁹²³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 923916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306368).

923916 is an abundant number, since it is smaller than the sum of its proper divisors (1688820).

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

923916 is a wasteful number, since it uses less digits than its factorization.

923916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 676 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 923916 is about 961.2054931179. The cubic root of 923916 is about 97.3966821403.

The spelling of 923916 in words is "nine hundred twenty-three thousand, nine hundred sixteen".