173922423 has 8 divisors (see below), whose sum is σ = 232201200. Its totient is φ = 115795968.

The previous prime is 173922377. The next prime is 173922439. The reversal of 173922423 is 324229371.

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

It is not a de Polignac number, because 173922423 - 2¹⁰ = 173921399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173922473) 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, 35388 + ... + 40001.

It is an arithmetic number, because the mean of its divisors is an integer number (29025150).

Almost surely, 2^173922423 is an apocalyptic number.

173922423 is a deficient number, since it is larger than the sum of its proper divisors (58278777).

173922423 is an equidigital number, since it uses as much as digits as its factorization.

173922423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76161.

The product of its digits is 18144, while the sum is 33.

The square root of 173922423 is about 13187.9650818464. The cubic root of 173922423 is about 558.1940365256.

It can be divided in two parts, 173922 and 423, that added together give a triangular number (174345 = T₅₉₀).

The spelling of 173922423 in words is "one hundred seventy-three million, nine hundred twenty-two thousand, four hundred twenty-three".