23068817 has 2 divisors, whose sum is σ = 23068818. Its totient is φ = 23068816.

The previous prime is 23068783. The next prime is 23068819. The reversal of 23068817 is 71886032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23030401 + 38416 = 4799^2 + 196^2 .

It is a cyclic number.

It is not a de Polignac number, because 23068817 - 2⁶ = 23068753 is a prime.

Together with 23068819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23068819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11534408 + 11534409.

It is an arithmetic number, because the mean of its divisors is an integer number (11534409).

Almost surely, 2^23068817 is an apocalyptic number.

It is an amenable number.

23068817 is a deficient number, since it is larger than the sum of its proper divisors (1).

23068817 is an equidigital number, since it uses as much as digits as its factorization.

23068817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 23068817 is about 4803.0008328128. Note that the first 3 decimals coincide. The cubic root of 23068817 is about 284.6700480292.

The spelling of 23068817 in words is "twenty-three million, sixty-eight thousand, eight hundred seventeen".