164325211 has 4 divisors (see below), whose sum is σ = 164496112. Its totient is φ = 164154312.

The previous prime is 164325193. The next prime is 164325229. The reversal of 164325211 is 112523461.

It is a happy number.

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 (164325193) and next prime (164325229).

It is a cyclic number.

It is not a de Polignac number, because 164325211 - 2¹⁷ = 164194139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164325011) 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 3 ways as a sum of consecutive naturals, for example, 84000 + ... + 85933.

It is an arithmetic number, because the mean of its divisors is an integer number (41124028).

Almost surely, 2^164325211 is an apocalyptic number.

164325211 is a deficient number, since it is larger than the sum of its proper divisors (170901).

164325211 is an equidigital number, since it uses as much as digits as its factorization.

164325211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170900.

The product of its digits is 1440, while the sum is 25.

The square root of 164325211 is about 12818.9395427235. The cubic root of 164325211 is about 547.7319392872.

Adding to 164325211 its reverse (112523461), we get a palindrome (276848672).

The spelling of 164325211 in words is "one hundred sixty-four million, three hundred twenty-five thousand, two hundred eleven".