23086109 has 2 divisors, whose sum is σ = 23086110. Its totient is φ = 23086108.

The previous prime is 23086087. The next prime is 23086139. The reversal of 23086109 is 90168032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18232900 + 4853209 = 4270^2 + 2203^2 .

It is a cyclic number.

It is not a de Polignac number, because 23086109 - 2¹⁶ = 23020573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23086139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11543054 + 11543055.

It is an arithmetic number, because the mean of its divisors is an integer number (11543055).

Almost surely, 2^23086109 is an apocalyptic number.

It is an amenable number.

23086109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23086109 is an equidigital number, since it uses as much as digits as its factorization.

23086109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 23086109 is about 4804.8006202131. The cubic root of 23086109 is about 284.7411582360.

The spelling of 23086109 in words is "twenty-three million, eighty-six thousand, one hundred nine".