63532223 has 4 divisors (see below), whose sum is σ = 63561288. Its totient is φ = 63503160.

The previous prime is 63532211. The next prime is 63532277. The reversal of 63532223 is 32223536.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63532223 - 2⁴ = 63532207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63532192 and 63532201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63532283) 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 3 ways as a sum of consecutive naturals, for example, 10961 + ... + 15722.

It is an arithmetic number, because the mean of its divisors is an integer number (15890322).

Almost surely, 2^63532223 is an apocalyptic number.

63532223 is a deficient number, since it is larger than the sum of its proper divisors (29065).

63532223 is a wasteful number, since it uses less digits than its factorization.

63532223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29064.

The product of its digits is 6480, while the sum is 26.

The square root of 63532223 is about 7970.7103196641. The cubic root of 63532223 is about 399.0230805969.

Adding to 63532223 its reverse (32223536), we get a palindrome (95755759).

The spelling of 63532223 in words is "sixty-three million, five hundred thirty-two thousand, two hundred twenty-three".