8994663 has 12 divisors (see below), whose sum is σ = 13343928. Its totient is φ = 5834160.

The previous prime is 8994659. The next prime is 8994677. The reversal of 8994663 is 3664998.

It is not a de Polignac number, because 8994663 - 2² = 8994659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8994613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13173 + ... + 13838.

It is an arithmetic number, because the mean of its divisors is an integer number (1111994).

Almost surely, 2^8994663 is an apocalyptic number.

8994663 is a deficient number, since it is larger than the sum of its proper divisors (4349265).

8994663 is a wasteful number, since it uses less digits than its factorization.

8994663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27054 (or 27051 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 8994663 is about 2999.1103680925. The cubic root of 8994663 is about 207.9672578516.

It can be divided in two parts, 89946 and 63, that added together give a palindrome (90009).

The spelling of 8994663 in words is "eight million, nine hundred ninety-four thousand, six hundred sixty-three".