63316880 has 120 divisors (see below), whose sum is σ = 167822592. Its totient is φ = 22176000.

The previous prime is 63316871. The next prime is 63316909. The reversal of 63316880 is 8861336.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 63316880.

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 23 ways as a sum of consecutive naturals, for example, 299975 + ... + 300185.

Almost surely, 2^63316880 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 63316880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83911296).

63316880 is an abundant number, since it is smaller than the sum of its proper divisors (104505712).

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

63316880 is a wasteful number, since it uses less digits than its factorization.

63316880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 63316880 is about 7957.1904589497. The cubic root of 63316880 is about 398.5717395837.

The spelling of 63316880 in words is "sixty-three million, three hundred sixteen thousand, eight hundred eighty".