23942617 has 2 divisors, whose sum is σ = 23942618. Its totient is φ = 23942616.

The previous prime is 23942593. The next prime is 23942669. The reversal of 23942617 is 71624932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23921881 + 20736 = 4891^2 + 144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23942617 is a prime.

It is not a weakly prime, because it can be changed into another prime (23942117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11971308 + 11971309.

It is an arithmetic number, because the mean of its divisors is an integer number (11971309).

Almost surely, 2^23942617 is an apocalyptic number.

It is an amenable number.

23942617 is a deficient number, since it is larger than the sum of its proper divisors (1).

23942617 is an equidigital number, since it uses as much as digits as its factorization.

23942617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 23942617 is about 4893.1193527238. The cubic root of 23942617 is about 288.2198400229.

The spelling of 23942617 in words is "twenty-three million, nine hundred forty-two thousand, six hundred seventeen".