23606663 has 2 divisors, whose sum is σ = 23606664. Its totient is φ = 23606662.

The previous prime is 23606657. The next prime is 23606689. The reversal of 23606663 is 36660632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23606663 - 2²⁴ = 6829447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23606963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11803331 + 11803332.

It is an arithmetic number, because the mean of its divisors is an integer number (11803332).

Almost surely, 2^23606663 is an apocalyptic number.

23606663 is a deficient number, since it is larger than the sum of its proper divisors (1).

23606663 is an equidigital number, since it uses as much as digits as its factorization.

23606663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 23606663 is about 4858.6688506215. The cubic root of 23606663 is about 286.8654202765.

The spelling of 23606663 in words is "twenty-three million, six hundred six thousand, six hundred sixty-three".