63986323 has 2 divisors, whose sum is σ = 63986324. Its totient is φ = 63986322.

The previous prime is 63986297. The next prime is 63986353. The reversal of 63986323 is 32368936.

63986323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63986323 - 2⁵ = 63986291 is a prime.

It is not a weakly prime, because it can be changed into another prime (63986353) 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 as a sum of consecutive naturals, namely, 31993161 + 31993162.

It is an arithmetic number, because the mean of its divisors is an integer number (31993162).

Almost surely, 2^63986323 is an apocalyptic number.

63986323 is a deficient number, since it is larger than the sum of its proper divisors (1).

63986323 is an equidigital number, since it uses as much as digits as its factorization.

63986323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 40.

The square root of 63986323 is about 7999.1451418261. The cubic root of 63986323 is about 399.9715042200.

It can be divided in two parts, 6398 and 6323, that added together give a palindrome (12721).

The spelling of 63986323 in words is "sixty-three million, nine hundred eighty-six thousand, three hundred twenty-three".