8668633 has 8 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 8429040.

The previous prime is 8668613. The next prime is 8668637. The reversal of 8668633 is 3368668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8668633 - 2¹⁷ = 8537561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8668637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7998 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (1113840).

Almost surely, 2^8668633 is an apocalyptic number.

It is an amenable number.

8668633 is a deficient number, since it is larger than the sum of its proper divisors (242087).

8668633 is a wasteful number, since it uses less digits than its factorization.

8668633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247.

The product of its digits is 124416, while the sum is 40.

The square root of 8668633 is about 2944.2542349464. The cubic root of 8668633 is about 205.4235383890.

The spelling of 8668633 in words is "eight million, six hundred sixty-eight thousand, six hundred thirty-three".