63775256 has 16 divisors (see below), whose sum is σ = 121539840. Its totient is φ = 31364640.

The previous prime is 63775247. The next prime is 63775289. The reversal of 63775256 is 65257736.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64856 + ... + 65831.

It is an arithmetic number, because the mean of its divisors is an integer number (7596240).

Almost surely, 2^63775256 is an apocalyptic number.

It is an amenable number.

63775256 is a deficient number, since it is larger than the sum of its proper divisors (57764584).

63775256 is a wasteful number, since it uses less digits than its factorization.

63775256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130754 (or 130750 counting only the distinct ones).

The product of its digits is 264600, while the sum is 41.

The square root of 63775256 is about 7985.9411467904. The cubic root of 63775256 is about 399.5312341945.

The spelling of 63775256 in words is "sixty-three million, seven hundred seventy-five thousand, two hundred fifty-six".