63313678 has 16 divisors (see below), whose sum is σ = 100730304. Its totient is φ = 29743360.

The previous prime is 63313637. The next prime is 63313709. The reversal of 63313678 is 87631336.

63313678 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 an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24651 + ... + 27097.

It is an arithmetic number, because the mean of its divisors is an integer number (6295644).

Almost surely, 2^63313678 is an apocalyptic number.

63313678 is a deficient number, since it is larger than the sum of its proper divisors (37416626).

63313678 is a wasteful number, since it uses less digits than its factorization.

63313678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227.

The product of its digits is 54432, while the sum is 37.

The square root of 63313678 is about 7956.9892547370. The cubic root of 63313678 is about 398.5650207423.

The spelling of 63313678 in words is "sixty-three million, three hundred thirteen thousand, six hundred seventy-eight".