63868496 has 20 divisors (see below), whose sum is σ = 123902784. Its totient is φ = 31893600.

The previous prime is 63868477. The next prime is 63868499. The reversal of 63868496 is 69486836.

63868496 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 not an unprimeable number, because it can be changed into a prime (63868499) 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 3 ways as a sum of consecutive naturals, for example, 13481 + ... + 17591.

Almost surely, 2^63868496 is an apocalyptic number.

It is an amenable number.

63868496 is a deficient number, since it is larger than the sum of its proper divisors (60034288).

63868496 is a wasteful number, since it uses less digits than its factorization.

63868496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090 (or 5084 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 63868496 is about 7991.7767736593. The cubic root of 63868496 is about 399.7258454745.

The spelling of 63868496 in words is "sixty-three million, eight hundred sixty-eight thousand, four hundred ninety-six".