8516165 has 32 divisors (see below), whose sum is σ = 12386304. Its totient is φ = 5497920.

The previous prime is 8516159. The next prime is 8516173. The reversal of 8516165 is 5616158.

It is a happy number.

It is not a de Polignac number, because 8516165 - 2⁸ = 8515909 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50912 + ... + 51078.

It is an arithmetic number, because the mean of its divisors is an integer number (387072).

Almost surely, 2^8516165 is an apocalyptic number.

It is an amenable number.

8516165 is a deficient number, since it is larger than the sum of its proper divisors (3870139).

8516165 is a wasteful number, since it uses less digits than its factorization.

8516165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257.

The product of its digits is 7200, while the sum is 32.

The square root of 8516165 is about 2918.2469052498. The cubic root of 8516165 is about 204.2120456307.

The spelling of 8516165 in words is "eight million, five hundred sixteen thousand, one hundred sixty-five".