63986883 has 8 divisors (see below), whose sum is σ = 88068096. Its totient is φ = 41281800.

The previous prime is 63986869. The next prime is 63986887. The reversal of 63986883 is 38868936.

63986883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63986883 - 2⁹ = 63986371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63986887) by changing a digit.

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, 343923 + ... + 344108.

It is an arithmetic number, because the mean of its divisors is an integer number (11008512).

Almost surely, 2^63986883 is an apocalyptic number.

63986883 is a deficient number, since it is larger than the sum of its proper divisors (24081213).

63986883 is a wasteful number, since it uses less digits than its factorization.

63986883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688065.

The product of its digits is 1492992, while the sum is 51.

The square root of 63986883 is about 7999.1801454899. The cubic root of 63986883 is about 399.9726710495.

The spelling of 63986883 in words is "sixty-three million, nine hundred eighty-six thousand, eight hundred eighty-three".