923994 has 32 divisors (see below), whose sum is σ = 2090880. Its totient is φ = 302400.

The previous prime is 923987. The next prime is 924019. The reversal of 923994 is 499329.

923994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3714 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (65340).

2⁹²³⁹⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 923994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045440).

923994 is an abundant number, since it is smaller than the sum of its proper divisors (1166886).

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

923994 is a wasteful number, since it uses less digits than its factorization.

923994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 317 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 923994 is about 961.2460663118. The cubic root of 923994 is about 97.3994229116.

The spelling of 923994 in words is "nine hundred twenty-three thousand, nine hundred ninety-four".