923992 has 8 divisors (see below), whose sum is σ = 1732500. Its totient is φ = 461992.

The previous prime is 923987. The next prime is 924019. The reversal of 923992 is 299329.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×923992² = 1707522432128, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

923992 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 as a sum of consecutive naturals, namely, 57742 + ... + 57757.

2⁹²³⁹⁹² is an apocalyptic number.

It is an amenable number.

923992 is a deficient number, since it is larger than the sum of its proper divisors (808508).

923992 is a wasteful number, since it uses less digits than its factorization.

923992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115505 (or 115501 counting only the distinct ones).

The product of its digits is 8748, while the sum is 34.

The square root of 923992 is about 961.2450259949. The cubic root of 923992 is about 97.3993526373.

The spelling of 923992 in words is "nine hundred twenty-three thousand, nine hundred ninety-two".