923117 has 8 divisors (see below), whose sum is σ = 1052856. Its totient is φ = 801792.

The previous prime is 923107. The next prime is 923123. The reversal of 923117 is 711329.

It can be written as a sum of positive squares in 4 ways, for example, as 292681 + 630436 = 541^2 + 794^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 923117 - 2⁶ = 923053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 923092 and 923101.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 923117.

It is not an unprimeable number, because it can be changed into a prime (923107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (131607).

2⁹²³¹¹⁷ is an apocalyptic number.

It is an amenable number.

923117 is a deficient number, since it is larger than the sum of its proper divisors (129739).

923117 is a wasteful number, since it uses less digits than its factorization.

923117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207.

The product of its digits is 378, while the sum is 23.

The square root of 923117 is about 960.7897792962. The cubic root of 923117 is about 97.3685979159.

The spelling of 923117 in words is "nine hundred twenty-three thousand, one hundred seventeen".