8890663 has 4 divisors (see below), whose sum is σ = 8896888. Its totient is φ = 8884440.

The previous prime is 8890657. The next prime is 8890667. The reversal of 8890663 is 3660988.

8890663 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 8890663 - 2¹⁷ = 8759591 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 (8890667) 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, 220 + ... + 4222.

It is an arithmetic number, because the mean of its divisors is an integer number (2224222).

Almost surely, 2^8890663 is an apocalyptic number.

8890663 is a deficient number, since it is larger than the sum of its proper divisors (6225).

8890663 is a wasteful number, since it uses less digits than its factorization.

8890663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 8890663 is about 2981.7214826338. The cubic root of 8890663 is about 207.1626142528.

The spelling of 8890663 in words is "eight million, eight hundred ninety thousand, six hundred sixty-three".