63868303 has 8 divisors (see below), whose sum is σ = 67739760. Its totient is φ = 60009600.

The previous prime is 63868279. The next prime is 63868307. The reversal of 63868303 is 30386836.

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

It is a cyclic number.

It is not a de Polignac number, because 63868303 - 2⁵ = 63868271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63868307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8353 + ... + 14053.

It is an arithmetic number, because the mean of its divisors is an integer number (8467470).

Almost surely, 2^63868303 is an apocalyptic number.

63868303 is a deficient number, since it is larger than the sum of its proper divisors (3871457).

63868303 is a wasteful number, since it uses less digits than its factorization.

63868303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 63868303 is about 7991.7646987383. The cubic root of 63868303 is about 399.7254428390.

The spelling of 63868303 in words is "sixty-three million, eight hundred sixty-eight thousand, three hundred three".