63593216 has 72 divisors (see below), whose sum is σ = 133554960. Its totient is φ = 30191616.

The previous prime is 63593191. The next prime is 63593221. The reversal of 63593216 is 61239536.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583370 + ... + 583478.

It is an arithmetic number, because the mean of its divisors is an integer number (1854930).

Almost surely, 2^63593216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63593216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66777480).

63593216 is an abundant number, since it is smaller than the sum of its proper divisors (69961744).

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

63593216 is a wasteful number, since it uses less digits than its factorization.

63593216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 207 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 63593216 is about 7974.5354723645. The cubic root of 63593216 is about 399.1507314669.

The spelling of 63593216 in words is "sixty-three million, five hundred ninety-three thousand, two hundred sixteen".