8676663 has 4 divisors (see below), whose sum is σ = 11568888. Its totient is φ = 5784440.

The previous prime is 8676659. The next prime is 8676691. The reversal of 8676663 is 3666768.

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 8676663 - 2² = 8676659 is a prime.

8676663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8676643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446108 + ... + 1446113.

It is an arithmetic number, because the mean of its divisors is an integer number (2892222).

Almost surely, 2^8676663 is an apocalyptic number.

8676663 is a deficient number, since it is larger than the sum of its proper divisors (2892225).

8676663 is a wasteful number, since it uses less digits than its factorization.

8676663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892224.

The product of its digits is 217728, while the sum is 42.

The square root of 8676663 is about 2945.6175922886. The cubic root of 8676663 is about 205.4869486919.

It can be divided in two parts, 8676 and 663, that added together give a palindrome (9339).

The spelling of 8676663 in words is "eight million, six hundred seventy-six thousand, six hundred sixty-three".