23108893 has 2 divisors, whose sum is σ = 23108894. Its totient is φ = 23108892.

The previous prime is 23108881. The next prime is 23108923. The reversal of 23108893 is 39880132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15507844 + 7601049 = 3938^2 + 2757^2 .

It is a cyclic number.

It is not a de Polignac number, because 23108893 - 2⁹ = 23108381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23108803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11554446 + 11554447.

It is an arithmetic number, because the mean of its divisors is an integer number (11554447).

Almost surely, 2^23108893 is an apocalyptic number.

It is an amenable number.

23108893 is a deficient number, since it is larger than the sum of its proper divisors (1).

23108893 is an equidigital number, since it uses as much as digits as its factorization.

23108893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 23108893 is about 4807.1709975827. The cubic root of 23108893 is about 284.8347990989.

The spelling of 23108893 in words is "twenty-three million, one hundred eight thousand, eight hundred ninety-three".