8063663 has 4 divisors (see below), whose sum is σ = 8072400. Its totient is φ = 8054928.

The previous prime is 8063647. The next prime is 8063681. The reversal of 8063663 is 3663608.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8063663 - 2⁴ = 8063647 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 (8063633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2795 + ... + 4892.

It is an arithmetic number, because the mean of its divisors is an integer number (2018100).

Almost surely, 2^8063663 is an apocalyptic number.

8063663 is a deficient number, since it is larger than the sum of its proper divisors (8737).

8063663 is a wasteful number, since it uses less digits than its factorization.

8063663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 8063663 is about 2839.6589583962. The cubic root of 8063663 is about 200.5291239050.

The spelling of 8063663 in words is "eight million, sixty-three thousand, six hundred sixty-three".