63587216 has 40 divisors (see below), whose sum is σ = 153603264. Its totient is φ = 24773760.

The previous prime is 63587189. The next prime is 63587219. The reversal of 63587216 is 61278536.

It is a self number, because there is not a number n which added to its sum of digits gives 63587216.

It is not an unprimeable number, because it can be changed into a prime (63587219) by changing a digit.

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, 24575 + ... + 27038.

Almost surely, 2^63587216 is an apocalyptic number.

It is an amenable number.

63587216 is an abundant number, since it is smaller than the sum of its proper divisors (90016048).

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

63587216 is a wasteful number, since it uses less digits than its factorization.

63587216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51639 (or 51633 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 63587216 is about 7974.1592660292. The cubic root of 63587216 is about 399.1381778232.

The spelling of 63587216 in words is "sixty-three million, five hundred eighty-seven thousand, two hundred sixteen".