8812663 has 4 divisors (see below), whose sum is σ = 9027648. Its totient is φ = 8597680.

The previous prime is 8812597. The next prime is 8812669. The reversal of 8812663 is 3662188.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8812663 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 (8812669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107431 + ... + 107512.

It is an arithmetic number, because the mean of its divisors is an integer number (2256912).

Almost surely, 2^8812663 is an apocalyptic number.

8812663 is a deficient number, since it is larger than the sum of its proper divisors (214985).

8812663 is a wasteful number, since it uses less digits than its factorization.

8812663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214984.

The product of its digits is 13824, while the sum is 34.

The square root of 8812663 is about 2968.6129757852. The cubic root of 8812663 is about 206.5550041376. Note that the first 3 decimals are identical.

The spelling of 8812663 in words is "eight million, eight hundred twelve thousand, six hundred sixty-three".