8612663 has 2 divisors, whose sum is σ = 8612664. Its totient is φ = 8612662.

The previous prime is 8612657. The next prime is 8612671. The reversal of 8612663 is 3662168.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8612663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8612633) 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 as a sum of consecutive naturals, namely, 4306331 + 4306332.

It is an arithmetic number, because the mean of its divisors is an integer number (4306332).

Almost surely, 2^8612663 is an apocalyptic number.

8612663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8612663 is an equidigital number, since it uses as much as digits as its factorization.

8612663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 8612663 is about 2934.7338891286. The cubic root of 8612663 is about 204.9804700808.

The spelling of 8612663 in words is "eight million, six hundred twelve thousand, six hundred sixty-three".