164241223 has 8 divisors (see below), whose sum is σ = 169225200. Its totient is φ = 159327168.

The previous prime is 164241221. The next prime is 164241241. The reversal of 164241223 is 322142461.

It is a happy number.

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 164241223 - 2¹ = 164241221 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 (164241221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12693 + ... + 22126.

It is an arithmetic number, because the mean of its divisors is an integer number (21153150).

Almost surely, 2^164241223 is an apocalyptic number.

164241223 is a deficient number, since it is larger than the sum of its proper divisors (4983977).

164241223 is an equidigital number, since it uses as much as digits as its factorization.

164241223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34961.

The product of its digits is 2304, while the sum is 25.

The square root of 164241223 is about 12815.6631900187. The cubic root of 164241223 is about 547.6386065812.

Adding to 164241223 its reverse (322142461), we get a palindrome (486383684).

The spelling of 164241223 in words is "one hundred sixty-four million, two hundred forty-one thousand, two hundred twenty-three".