8136169 has 2 divisors, whose sum is σ = 8136170. Its totient is φ = 8136168.

The previous prime is 8136157. The next prime is 8136197. The reversal of 8136169 is 9616318.

8136169 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6190144 + 1946025 = 2488^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 8136169 - 2⁵ = 8136137 is a prime.

It is a super-2 number, since 2×8136169² = 132394491993122, which contains 22 as substring.

8136169 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8130169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4068084 + 4068085.

It is an arithmetic number, because the mean of its divisors is an integer number (4068085).

Almost surely, 2^8136169 is an apocalyptic number.

It is an amenable number.

8136169 is a deficient number, since it is larger than the sum of its proper divisors (1).

8136169 is an equidigital number, since it uses as much as digits as its factorization.

8136169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 8136169 is about 2852.3970621216. The cubic root of 8136169 is about 201.1283636718.

The spelling of 8136169 in words is "eight million, one hundred thirty-six thousand, one hundred sixty-nine".