164362223 has 2 divisors, whose sum is σ = 164362224. Its totient is φ = 164362222.

The previous prime is 164362213. The next prime is 164362291. The reversal of 164362223 is 322263461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164362223 - 2¹² = 164358127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164362213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82181111 + 82181112.

It is an arithmetic number, because the mean of its divisors is an integer number (82181112).

Almost surely, 2^164362223 is an apocalyptic number.

164362223 is a deficient number, since it is larger than the sum of its proper divisors (1).

164362223 is an equidigital number, since it uses as much as digits as its factorization.

164362223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 164362223 is about 12820.3831066002. The cubic root of 164362223 is about 547.7730592358.

The spelling of 164362223 in words is "one hundred sixty-four million, three hundred sixty-two thousand, two hundred twenty-three".