8185165 has 8 divisors (see below), whose sum is σ = 9848160. Its totient is φ = 6530832.

The previous prime is 8185159. The next prime is 8185169. The reversal of 8185165 is 5615818.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8185165 - 2³ = 8185157 is a prime.

8185165 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8185165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8185169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (1231020).

Almost surely, 2^8185165 is an apocalyptic number.

It is an amenable number.

8185165 is a deficient number, since it is larger than the sum of its proper divisors (1662995).

8185165 is a wasteful number, since it uses less digits than its factorization.

8185165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its digits is 9600, while the sum is 34.

The square root of 8185165 is about 2860.9727366754. The cubic root of 8185165 is about 201.5312875372.

The spelling of 8185165 in words is "eight million, one hundred eighty-five thousand, one hundred sixty-five".