63768046 has 4 divisors (see below), whose sum is σ = 95652072. Its totient is φ = 31884022.

The previous prime is 63768031. The next prime is 63768053. The reversal of 63768046 is 64086736.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15942010 + ... + 15942013.

It is an arithmetic number, because the mean of its divisors is an integer number (23913018).

Almost surely, 2^63768046 is an apocalyptic number.

63768046 is a deficient number, since it is larger than the sum of its proper divisors (31884026).

63768046 is a wasteful number, since it uses less digits than its factorization.

63768046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31884025.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 63768046 is about 7985.4897157281. The cubic root of 63768046 is about 399.5161775255.

The spelling of 63768046 in words is "sixty-three million, seven hundred sixty-eight thousand, forty-six".