8168441 has 2 divisors, whose sum is σ = 8168442. Its totient is φ = 8168440.

The previous prime is 8168437. The next prime is 8168533. The reversal of 8168441 is 1448618.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7678441 + 490000 = 2771^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 8168441 - 2² = 8168437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8168398 and 8168407.

It is not a weakly prime, because it can be changed into another prime (8168411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4084220 + 4084221.

It is an arithmetic number, because the mean of its divisors is an integer number (4084221).

Almost surely, 2^8168441 is an apocalyptic number.

It is an amenable number.

8168441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8168441 is an equidigital number, since it uses as much as digits as its factorization.

8168441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 32.

The square root of 8168441 is about 2858.0484600510. The cubic root of 8168441 is about 201.3939371256.

The spelling of 8168441 in words is "eight million, one hundred sixty-eight thousand, four hundred forty-one".