164324201 has 4 divisors (see below), whose sum is σ = 165158532. Its totient is φ = 163489872.

The previous prime is 164324197. The next prime is 164324219. The reversal of 164324201 is 102423461.

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

It can be written as a sum of positive squares in 2 ways, for example, as 136866601 + 27457600 = 11699^2 + 5240^2 .

It is a cyclic number.

It is not a de Polignac number, because 164324201 - 2² = 164324197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164324231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416870 + ... + 417263.

It is an arithmetic number, because the mean of its divisors is an integer number (41289633).

Almost surely, 2^164324201 is an apocalyptic number.

It is an amenable number.

164324201 is a deficient number, since it is larger than the sum of its proper divisors (834331).

164324201 is an equidigital number, since it uses as much as digits as its factorization.

164324201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834330.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 164324201 is about 12818.9001478286. The cubic root of 164324201 is about 547.7308171011.

Adding to 164324201 its reverse (102423461), we get a palindrome (266747662).

The spelling of 164324201 in words is "one hundred sixty-four million, three hundred twenty-four thousand, two hundred one".