164112423 has 8 divisors (see below), whose sum is σ = 218899200. Its totient is φ = 109366968.

The previous prime is 164112401. The next prime is 164112449. The reversal of 164112423 is 324211461.

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

It is not a de Polignac number, because 164112423 - 2¹³ = 164104231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164112393 and 164112402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164110423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588 + ... + 18126.

It is an arithmetic number, because the mean of its divisors is an integer number (27362400).

Almost surely, 2^164112423 is an apocalyptic number.

164112423 is a deficient number, since it is larger than the sum of its proper divisors (54786777).

164112423 is a wasteful number, since it uses less digits than its factorization.

164112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20661.

The product of its digits is 1152, while the sum is 24.

The square root of 164112423 is about 12810.6371035948. The cubic root of 164112423 is about 547.4954141523.

Adding to 164112423 its reverse (324211461), we get a palindrome (488323884).

The spelling of 164112423 in words is "one hundred sixty-four million, one hundred twelve thousand, four hundred twenty-three".