63568061 has 8 divisors (see below), whose sum is σ = 65873280. Its totient is φ = 61300512.

The previous prime is 63568051. The next prime is 63568069. The reversal of 63568061 is 16086536.

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

It is a cyclic number.

It is not a de Polignac number, because 63568061 - 2⁶ = 63567997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63568069) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5960 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (8234160).

Almost surely, 2^63568061 is an apocalyptic number.

It is an amenable number.

63568061 is a deficient number, since it is larger than the sum of its proper divisors (2305219).

63568061 is a wasteful number, since it uses less digits than its factorization.

63568061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18835.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 63568061 is about 7972.9581085065. The cubic root of 63568061 is about 399.0980950303.

The spelling of 63568061 in words is "sixty-three million, five hundred sixty-eight thousand, sixty-one".