63912950 has 24 divisors (see below), whose sum is σ = 121411872. Its totient is φ = 25020320.

The previous prime is 63912943. The next prime is 63912967. The reversal of 63912950 is 5921936.

It is a self number, because there is not a number n which added to its sum of digits gives 63912950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11249 + ... + 15948.

It is an arithmetic number, because the mean of its divisors is an integer number (5058828).

Almost surely, 2^63912950 is an apocalyptic number.

63912950 is a deficient number, since it is larger than the sum of its proper divisors (57498922).

63912950 is a wasteful number, since it uses less digits than its factorization.

63912950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27256 (or 27251 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 63912950 is about 7994.5575237157. The cubic root of 63912950 is about 399.8185635478.

The spelling of 63912950 in words is "sixty-three million, nine hundred twelve thousand, nine hundred fifty".