63633223 has 8 divisors (see below), whose sum is σ = 67512320. Its totient is φ = 59807160.

The previous prime is 63633217. The next prime is 63633233. The reversal of 63633223 is 32233636.

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 63633223 - 2¹³ = 63625031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63633191 and 63633200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63633233) 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, 10773 + ... + 15598.

It is an arithmetic number, because the mean of its divisors is an integer number (8439040).

Almost surely, 2^63633223 is an apocalyptic number.

63633223 is a deficient number, since it is larger than the sum of its proper divisors (3879097).

63633223 is a wasteful number, since it uses less digits than its factorization.

63633223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26517.

The product of its digits is 11664, while the sum is 28.

The square root of 63633223 is about 7977.0434999441. The cubic root of 63633223 is about 399.2344168911.

Adding to 63633223 its reverse (32233636), we get a palindrome (95866859).

The spelling of 63633223 in words is "sixty-three million, six hundred thirty-three thousand, two hundred twenty-three".