8349169 has 2 divisors, whose sum is σ = 8349170. Its totient is φ = 8349168.

The previous prime is 8349163. The next prime is 8349197. The reversal of 8349169 is 9619438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8334769 + 14400 = 2887^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 8349169 - 2⁷ = 8349041 is a prime.

It is a super-2 number, since 2×8349169² = 139417245981122, which contains 22 as substring.

8349169 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8349163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4174584 + 4174585.

It is an arithmetic number, because the mean of its divisors is an integer number (4174585).

Almost surely, 2^8349169 is an apocalyptic number.

It is an amenable number.

8349169 is a deficient number, since it is larger than the sum of its proper divisors (1).

8349169 is an equidigital number, since it uses as much as digits as its factorization.

8349169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 8349169 is about 2889.4928620780. The cubic root of 8349169 is about 202.8684062242.

The spelling of 8349169 in words is "eight million, three hundred forty-nine thousand, one hundred sixty-nine".