164343241 has 4 divisors (see below), whose sum is σ = 164519572. Its totient is φ = 164166912.

The previous prime is 164343227. The next prime is 164343247. The reversal of 164343241 is 142343461.

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 15405625 + 148937616 = 3925^2 + 12204^2 .

It is a cyclic number.

It is not a de Polignac number, because 164343241 - 2⁵ = 164343209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164343247) 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, 86760 + ... + 88633.

It is an arithmetic number, because the mean of its divisors is an integer number (41129893).

Almost surely, 2^164343241 is an apocalyptic number.

It is an amenable number.

164343241 is a deficient number, since it is larger than the sum of its proper divisors (176331).

164343241 is an equidigital number, since it uses as much as digits as its factorization.

164343241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176330.

The product of its digits is 6912, while the sum is 28.

The square root of 164343241 is about 12819.6427797345. The cubic root of 164343241 is about 547.7519712016.

The spelling of 164343241 in words is "one hundred sixty-four million, three hundred forty-three thousand, two hundred forty-one".