164107423 has 4 divisors (see below), whose sum is σ = 164373160. Its totient is φ = 163841688.

The previous prime is 164107417. The next prime is 164107429. The reversal of 164107423 is 324701461.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (164107417) and next prime (164107429).

It is a cyclic number.

It is not a de Polignac number, because 164107423 - 2²¹ = 162010271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164107391 and 164107400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164107429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131940 + ... + 133177.

It is an arithmetic number, because the mean of its divisors is an integer number (41093290).

Almost surely, 2^164107423 is an apocalyptic number.

164107423 is a deficient number, since it is larger than the sum of its proper divisors (265737).

164107423 is an equidigital number, since it uses as much as digits as its factorization.

164107423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265736.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 164107423 is about 12810.4419517829. The cubic root of 164107423 is about 547.4898539296.

Adding to 164107423 its reverse (324701461), we get a palindrome (488808884).

The spelling of 164107423 in words is "one hundred sixty-four million, one hundred seven thousand, four hundred twenty-three".