923663 has 8 divisors (see below), whose sum is σ = 1002288. Its totient is φ = 846144.

The previous prime is 923653. The next prime is 923687. The reversal of 923663 is 366329.

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

It is not a de Polignac number, because 923663 - 2⁶ = 923599 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923603) 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, 2795 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (125286).

2⁹²³⁶⁶³ is an apocalyptic number.

923663 is a deficient number, since it is larger than the sum of its proper divisors (78625).

923663 is a wasteful number, since it uses less digits than its factorization.

923663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its digits is 5832, while the sum is 29.

The square root of 923663 is about 961.0738785338. The cubic root of 923663 is about 97.3877911408.

The spelling of 923663 in words is "nine hundred twenty-three thousand, six hundred sixty-three".