8996663 has 4 divisors (see below), whose sum is σ = 9688728. Its totient is φ = 8304600.

The previous prime is 8996651. The next prime is 8996681. The reversal of 8996663 is 3666998.

8996663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8996663 - 2¹⁸ = 8734519 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 (8996563) 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, 346013 + ... + 346038.

It is an arithmetic number, because the mean of its divisors is an integer number (2422182).

Almost surely, 2^8996663 is an apocalyptic number.

8996663 is a deficient number, since it is larger than the sum of its proper divisors (692065).

8996663 is a wasteful number, since it uses less digits than its factorization.

8996663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692064.

The product of its digits is 419904, while the sum is 47.

The square root of 8996663 is about 2999.4437817702. The cubic root of 8996663 is about 207.9826708319.

The spelling of 8996663 in words is "eight million, nine hundred ninety-six thousand, six hundred sixty-three".