63563223 has 8 divisors (see below), whose sum is σ = 86554368. Its totient is φ = 41473784.

The previous prime is 63563207. The next prime is 63563231. The reversal of 63563223 is 32236536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63563223 - 2⁴ = 63563207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63563293) 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 7 ways as a sum of consecutive naturals, for example, 225261 + ... + 225542.

It is an arithmetic number, because the mean of its divisors is an integer number (10819296).

Almost surely, 2^63563223 is an apocalyptic number.

63563223 is a deficient number, since it is larger than the sum of its proper divisors (22991145).

63563223 is a wasteful number, since it uses less digits than its factorization.

63563223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450853.

The product of its digits is 19440, while the sum is 30.

The square root of 63563223 is about 7972.6547021679. The cubic root of 63563223 is about 399.0879700003.

Adding to 63563223 its reverse (32236536), we get a palindrome (95799759).

The spelling of 63563223 in words is "sixty-three million, five hundred sixty-three thousand, two hundred twenty-three".