23055647 has 2 divisors, whose sum is σ = 23055648. Its totient is φ = 23055646.

The previous prime is 23055631. The next prime is 23055673. The reversal of 23055647 is 74655032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23055647 - 2⁴ = 23055631 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 (23055677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11527823 + 11527824.

It is an arithmetic number, because the mean of its divisors is an integer number (11527824).

Almost surely, 2^23055647 is an apocalyptic number.

23055647 is a deficient number, since it is larger than the sum of its proper divisors (1).

23055647 is an equidigital number, since it uses as much as digits as its factorization.

23055647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 23055647 is about 4801.6296192022. The cubic root of 23055647 is about 284.6158649558.

The spelling of 23055647 in words is "twenty-three million, fifty-five thousand, six hundred forty-seven".