63089616 has 80 divisors (see below), whose sum is σ = 171596160. Its totient is φ = 19944960.

The previous prime is 63089591. The next prime is 63089623. The reversal of 63089616 is 61698036.

It is a happy number.

63089616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 84541 + ... + 85283.

It is an arithmetic number, because the mean of its divisors is an integer number (2144952).

Almost surely, 2^63089616 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 63089616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85798080).

63089616 is an abundant number, since it is smaller than the sum of its proper divisors (108506544).

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

63089616 is a wasteful number, since it uses less digits than its factorization.

63089616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 63089616 is about 7942.8972044211. The cubic root of 63089616 is about 398.0943018718.

The spelling of 63089616 in words is "sixty-three million, eighty-nine thousand, six hundred sixteen".