8081169 has 12 divisors (see below), whose sum is σ = 11162736. Its totient is φ = 5200048.

The previous prime is 8081153. The next prime is 8081197. The reversal of 8081169 is 9611808.

8081169 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8081169 - 2⁴ = 8081153 is a prime.

It is a super-2 number, since 2×8081169² = 130610584813122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8081569) 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 in 11 ways as a sum of consecutive naturals, for example, 922 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (930228).

Almost surely, 2^8081169 is an apocalyptic number.

It is an amenable number.

8081169 is a deficient number, since it is larger than the sum of its proper divisors (3081567).

8081169 is a wasteful number, since it uses less digits than its factorization.

8081169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 8081169 is about 2842.7396996559. The cubic root of 8081169 is about 200.6741335004.

The spelling of 8081169 in words is "eight million, eighty-one thousand, one hundred sixty-nine".