8056663 has 4 divisors (see below), whose sum is σ = 8074528. Its totient is φ = 8038800.

The previous prime is 8056661. The next prime is 8056673. The reversal of 8056663 is 3666508.

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

It is a cyclic number.

It is not a de Polignac number, because 8056663 - 2¹ = 8056661 is a prime.

It is a Duffinian number.

8056663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8056661) 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 3 ways as a sum of consecutive naturals, for example, 8238 + ... + 9163.

It is an arithmetic number, because the mean of its divisors is an integer number (2018632).

Almost surely, 2^8056663 is an apocalyptic number.

8056663 is a deficient number, since it is larger than the sum of its proper divisors (17865).

8056663 is a wasteful number, since it uses less digits than its factorization.

8056663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17864.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 8056663 is about 2838.4261484139. The cubic root of 8056663 is about 200.4710812080.

The spelling of 8056663 in words is "eight million, fifty-six thousand, six hundred sixty-three".