164113223 has 8 divisors (see below), whose sum is σ = 173968560. Its totient is φ = 154280320.

The previous prime is 164113193. The next prime is 164113231. The reversal of 164113223 is 322311461.

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

It is a cyclic number.

It is not a de Polignac number, because 164113223 - 2⁸ = 164112967 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 (164113123) 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 7 ways as a sum of consecutive naturals, for example, 10868 + ... + 21126.

It is an arithmetic number, because the mean of its divisors is an integer number (21746070).

Almost surely, 2^164113223 is an apocalyptic number.

164113223 is a deficient number, since it is larger than the sum of its proper divisors (9855337).

164113223 is a wasteful number, since it uses less digits than its factorization.

164113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11217.

The product of its digits is 864, while the sum is 23.

The square root of 164113223 is about 12810.6683276088. The cubic root of 164113223 is about 547.4963037774.

Adding to 164113223 its reverse (322311461), we get a palindrome (486424684).

The spelling of 164113223 in words is "one hundred sixty-four million, one hundred thirteen thousand, two hundred twenty-three".