8683663 has 2 divisors, whose sum is σ = 8683664. Its totient is φ = 8683662.

The previous prime is 8683657. The next prime is 8683681. The reversal of 8683663 is 3663868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8683663 - 2¹⁷ = 8552591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8683603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4341831 + 4341832.

It is an arithmetic number, because the mean of its divisors is an integer number (4341832).

Almost surely, 2^8683663 is an apocalyptic number.

8683663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8683663 is an equidigital number, since it uses as much as digits as its factorization.

8683663 is an evil number, because the sum of its binary digits is even.

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

The square root of 8683663 is about 2946.8055585668. The cubic root of 8683663 is about 205.5421935096.

The spelling of 8683663 in words is "eight million, six hundred eighty-three thousand, six hundred sixty-three".