63268917 has 16 divisors (see below), whose sum is σ = 94023360. Its totient is φ = 37608192.

The previous prime is 63268903. The next prime is 63268921. The reversal of 63268917 is 71986236.

It is a happy number.

63268917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63268917 - 2⁷ = 63268789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63260917) 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 15 ways as a sum of consecutive naturals, for example, 31678 + ... + 33615.

It is an arithmetic number, because the mean of its divisors is an integer number (5876460).

Almost surely, 2^63268917 is an apocalyptic number.

It is an amenable number.

63268917 is a deficient number, since it is larger than the sum of its proper divisors (30754443).

63268917 is a wasteful number, since it uses less digits than its factorization.

63268917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65332.

The product of its digits is 108864, while the sum is 42.

The square root of 63268917 is about 7954.1760729820. The cubic root of 63268917 is about 398.4710738245.

The spelling of 63268917 in words is "sixty-three million, two hundred sixty-eight thousand, nine hundred seventeen".