8106165 has 12 divisors (see below), whose sum is σ = 14050764. Its totient is φ = 4323264.

The previous prime is 8106157. The next prime is 8106173. The reversal of 8106165 is 5616018.

It is an interprime number because it is at equal distance from previous prime (8106157) and next prime (8106173).

It can be written as a sum of positive squares in 2 ways, for example, as 6185169 + 1920996 = 2487^2 + 1386^2 .

It is not a de Polignac number, because 8106165 - 2³ = 8106157 is a prime.

It is a super-2 number, since 2×8106165² = 131419822014450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90024 + ... + 90113.

It is an arithmetic number, because the mean of its divisors is an integer number (1170897).

Almost surely, 2^8106165 is an apocalyptic number.

It is an amenable number.

8106165 is a deficient number, since it is larger than the sum of its proper divisors (5944599).

8106165 is a wasteful number, since it uses less digits than its factorization.

8106165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180148 (or 180145 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8106165 is about 2847.1327682425. The cubic root of 8106165 is about 200.8808233892.

The spelling of 8106165 in words is "eight million, one hundred six thousand, one hundred sixty-five".