23060591 has 2 divisors, whose sum is σ = 23060592. Its totient is φ = 23060590.

The previous prime is 23060561. The next prime is 23060617. The reversal of 23060591 is 19506032.

It is an a-pointer prime, because the next prime (23060617) can be obtained adding 23060591 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23060591 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23060591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23060561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11530295 + 11530296.

It is an arithmetic number, because the mean of its divisors is an integer number (11530296).

Almost surely, 2^23060591 is an apocalyptic number.

23060591 is a deficient number, since it is larger than the sum of its proper divisors (1).

23060591 is an equidigital number, since it uses as much as digits as its factorization.

23060591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 23060591 is about 4802.1444168205. The cubic root of 23060591 is about 284.6362076260.

The spelling of 23060591 in words is "twenty-three million, sixty thousand, five hundred ninety-one".