63223216 has 40 divisors (see below), whose sum is σ = 140578304. Its totient is φ = 26982720.

The previous prime is 63223213. The next prime is 63223243. The reversal of 63223216 is 61232236.

It is a happy number.

63223216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63223213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29311 + ... + 31393.

Almost surely, 2^63223216 is an apocalyptic number.

It is an amenable number.

63223216 is an abundant number, since it is smaller than the sum of its proper divisors (77355088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63223216 is a wasteful number, since it uses less digits than its factorization.

63223216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2363 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 63223216 is about 7951.3027863363. The cubic root of 63223216 is about 398.3751082549.

The spelling of 63223216 in words is "sixty-three million, two hundred twenty-three thousand, two hundred sixteen".