6165855 has 16 divisors (see below), whose sum is σ = 10961760. Its totient is φ = 3288384.

The previous prime is 6165839. The next prime is 6165857. The reversal of 6165855 is 5585616.

It is not a de Polignac number, because 6165855 - 2⁴ = 6165839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6165857) 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, 22702 + ... + 22971.

It is an arithmetic number, because the mean of its divisors is an integer number (685110).

Almost surely, 2^6165855 is an apocalyptic number.

6165855 is a deficient number, since it is larger than the sum of its proper divisors (4795905).

6165855 is a wasteful number, since it uses less digits than its factorization.

6165855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45687 (or 45681 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 6165855 is about 2483.1139724145. The cubic root of 6165855 is about 183.3711896114.

The spelling of 6165855 in words is "six million, one hundred sixty-five thousand, eight hundred fifty-five".