23842417 has 2 divisors, whose sum is σ = 23842418. Its totient is φ = 23842416.

The previous prime is 23842409. The next prime is 23842433. The reversal of 23842417 is 71424832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21123216 + 2719201 = 4596^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 23842417 - 2³ = 23842409 is a prime.

It is not a weakly prime, because it can be changed into another prime (23842817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11921208 + 11921209.

It is an arithmetic number, because the mean of its divisors is an integer number (11921209).

Almost surely, 2^23842417 is an apocalyptic number.

It is an amenable number.

23842417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23842417 is an equidigital number, since it uses as much as digits as its factorization.

23842417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 31.

The square root of 23842417 is about 4882.8697504644. The cubic root of 23842417 is about 287.8172105604.

The spelling of 23842417 in words is "twenty-three million, eight hundred forty-two thousand, four hundred seventeen".