23088869 has 2 divisors, whose sum is σ = 23088870. Its totient is φ = 23088868.

The previous prime is 23088853. The next prime is 23088889. The reversal of 23088869 is 96888032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13786369 + 9302500 = 3713^2 + 3050^2 .

It is a cyclic number.

It is not a de Polignac number, because 23088869 - 2⁴ = 23088853 is a prime.

It is a super-2 number, since 2×23088869² = 1066191743398322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23088809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11544434 + 11544435.

It is an arithmetic number, because the mean of its divisors is an integer number (11544435).

Almost surely, 2^23088869 is an apocalyptic number.

It is an amenable number.

23088869 is a deficient number, since it is larger than the sum of its proper divisors (1).

23088869 is an equidigital number, since it uses as much as digits as its factorization.

23088869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 23088869 is about 4805.0878243795. The cubic root of 23088869 is about 284.7525049478.

The spelling of 23088869 in words is "twenty-three million, eighty-eight thousand, eight hundred sixty-nine".