6500165 has 16 divisors (see below), whose sum is σ = 8964480. Its totient is φ = 4432320.

The previous prime is 6500161. The next prime is 6500167. The reversal of 6500165 is 5610056.

6500165 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 6500165 - 2² = 6500161 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6500165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7610 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (560280).

Almost surely, 2^6500165 is an apocalyptic number.

It is an amenable number.

6500165 is a deficient number, since it is larger than the sum of its proper divisors (2464315).

6500165 is a wasteful number, since it uses less digits than its factorization.

6500165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 6500165 is about 2549.5421157533. The cubic root of 6500165 is about 186.6271369668.

The spelling of 6500165 in words is "six million, five hundred thousand, one hundred sixty-five".