23085277 has 2 divisors, whose sum is σ = 23085278. Its totient is φ = 23085276.

The previous prime is 23085241. The next prime is 23085289. The reversal of 23085277 is 77258032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13388281 + 9696996 = 3659^2 + 3114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23085277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23085217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11542638 + 11542639.

It is an arithmetic number, because the mean of its divisors is an integer number (11542639).

Almost surely, 2^23085277 is an apocalyptic number.

It is an amenable number.

23085277 is a deficient number, since it is larger than the sum of its proper divisors (1).

23085277 is an equidigital number, since it uses as much as digits as its factorization.

23085277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 23085277 is about 4804.7140393576. The cubic root of 23085277 is about 284.7377376005.

The spelling of 23085277 in words is "twenty-three million, eighty-five thousand, two hundred seventy-seven".