23085761 has 2 divisors, whose sum is σ = 23085762. Its totient is φ = 23085760.

The previous prime is 23085707. The next prime is 23085773. The reversal of 23085761 is 16758032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14205361 + 8880400 = 3769^2 + 2980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23085761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23085781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11542880 + 11542881.

It is an arithmetic number, because the mean of its divisors is an integer number (11542881).

Almost surely, 2^23085761 is an apocalyptic number.

It is an amenable number.

23085761 is a deficient number, since it is larger than the sum of its proper divisors (1).

23085761 is an equidigital number, since it uses as much as digits as its factorization.

23085761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 23085761 is about 4804.7644062951. The cubic root of 23085761 is about 284.7397274994.

The spelling of 23085761 in words is "twenty-three million, eighty-five thousand, seven hundred sixty-one".