23485663 has 2 divisors, whose sum is σ = 23485664. Its totient is φ = 23485662.

The previous prime is 23485613. The next prime is 23485669. The reversal of 23485663 is 36658432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23485663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23485669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11742831 + 11742832.

It is an arithmetic number, because the mean of its divisors is an integer number (11742832).

Almost surely, 2^23485663 is an apocalyptic number.

23485663 is a deficient number, since it is larger than the sum of its proper divisors (1).

23485663 is an equidigital number, since it uses as much as digits as its factorization.

23485663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 23485663 is about 4846.2008831661. The cubic root of 23485663 is about 286.3744545048.

The spelling of 23485663 in words is "twenty-three million, four hundred eighty-five thousand, six hundred sixty-three".