63795678 has 8 divisors (see below), whose sum is σ = 127591368. Its totient is φ = 21265224.

The previous prime is 63795661. The next prime is 63795707. The reversal of 63795678 is 87659736.

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

63795678 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 63795678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5316301 + ... + 5316312.

It is an arithmetic number, because the mean of its divisors is an integer number (15948921).

Almost surely, 2^63795678 is an apocalyptic number.

63795678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63795678 is a wasteful number, since it uses less digits than its factorization.

63795678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10632618.

The product of its digits is 1905120, while the sum is 51.

The square root of 63795678 is about 7987.2196664421. The cubic root of 63795678 is about 399.5738753724.

The spelling of 63795678 in words is "sixty-three million, seven hundred ninety-five thousand, six hundred seventy-eight".