923953823 has 8 divisors (see below), whose sum is σ = 1013802048. Its totient is φ = 836787744.

The previous prime is 923953783. The next prime is 923953843. The reversal of 923953823 is 328359329.

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

It is not a de Polignac number, because 923953823 - 2²⁴ = 907176607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923953843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669815 + ... + 671192.

It is an arithmetic number, because the mean of its divisors is an integer number (126725256).

Almost surely, 2^923953823 is an apocalyptic number.

923953823 is a deficient number, since it is larger than the sum of its proper divisors (89848225).

923953823 is a wasteful number, since it uses less digits than its factorization.

923953823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341073.

The product of its digits is 349920, while the sum is 44.

The square root of 923953823 is about 30396.6087417659. The cubic root of 923953823 is about 973.9801118767.

The spelling of 923953823 in words is "nine hundred twenty-three million, nine hundred fifty-three thousand, eight hundred twenty-three".