63938896 has 40 divisors (see below), whose sum is σ = 147740544. Its totient is φ = 26209920.

The previous prime is 63938851. The next prime is 63938909. The reversal of 63938896 is 69883936.

63938896 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 7 ways as a sum of consecutive naturals, for example, 9835 + ... + 14986.

Almost surely, 2^63938896 is an apocalyptic number.

It is an amenable number.

63938896 is an abundant number, since it is smaller than the sum of its proper divisors (83801648).

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

63938896 is a wasteful number, since it uses less digits than its factorization.

63938896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24859 (or 24853 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 63938896 is about 7996.1800880170. The cubic root of 63938896 is about 399.8726594653.

The spelling of 63938896 in words is "sixty-three million, nine hundred thirty-eight thousand, eight hundred ninety-six".