8632663 has 12 divisors (see below), whose sum is σ = 9620184. Its totient is φ = 7700400.

The previous prime is 8632661. The next prime is 8632667. The reversal of 8632663 is 3662368.

8632663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8632663 - 2¹ = 8632661 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 (8632661) 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 11 ways as a sum of consecutive naturals, for example, 12148 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (801682).

Almost surely, 2^8632663 is an apocalyptic number.

8632663 is a deficient number, since it is larger than the sum of its proper divisors (987521).

8632663 is a wasteful number, since it uses less digits than its factorization.

8632663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 735 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 8632663 is about 2938.1393772250. The cubic root of 8632663 is about 205.1390133858.

The spelling of 8632663 in words is "eight million, six hundred thirty-two thousand, six hundred sixty-three".