63347648 has 112 divisors (see below), whose sum is σ = 157886400. Its totient is φ = 24551424.

The previous prime is 63347623. The next prime is 63347657. The reversal of 63347648 is 84674336.

63347648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

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, 425078 + ... + 425226.

It is an arithmetic number, because the mean of its divisors is an integer number (1409700).

Almost surely, 2^63347648 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 63347648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78943200).

63347648 is an abundant number, since it is smaller than the sum of its proper divisors (94538752).

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

63347648 is a wasteful number, since it uses less digits than its factorization.

63347648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 244 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 63347648 is about 7959.1235698411. The cubic root of 63347648 is about 398.6362893500.

The spelling of 63347648 in words is "sixty-three million, three hundred forty-seven thousand, six hundred forty-eight".