64200223 has 2 divisors, whose sum is σ = 64200224. Its totient is φ = 64200222.

The previous prime is 64200197. The next prime is 64200233. The reversal of 64200223 is 32200246.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64200223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64200223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64200233) 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 as a sum of consecutive naturals, namely, 32100111 + 32100112.

It is an arithmetic number, because the mean of its divisors is an integer number (32100112).

Almost surely, 2^64200223 is an apocalyptic number.

64200223 is a deficient number, since it is larger than the sum of its proper divisors (1).

64200223 is an equidigital number, since it uses as much as digits as its factorization.

64200223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 64200223 is about 8012.5041653655. The cubic root of 64200223 is about 400.4166970083.

Adding to 64200223 its reverse (32200246), we get a palindrome (96400469).

The spelling of 64200223 in words is "sixty-four million, two hundred thousand, two hundred twenty-three".