8201118165 has 32 divisors (see below), whose sum is σ = 13710733056. Its totient is φ = 4178127360.

The previous prime is 8201118139. The next prime is 8201118179. The reversal of 8201118165 is 5618111028.

It is not a de Polignac number, because 8201118165 - 2⁹ = 8201117653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246927 + ... + 278163.

It is an arithmetic number, because the mean of its divisors is an integer number (428460408).

Almost surely, 2^8201118165 is an apocalyptic number.

It is an amenable number.

8201118165 is a deficient number, since it is larger than the sum of its proper divisors (5509614891).

8201118165 is a wasteful number, since it uses less digits than its factorization.

8201118165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32029.

The product of its (nonzero) digits is 3840, while the sum is 33.

The square root of 8201118165 is about 90560.0252042809. The cubic root of 8201118165 is about 2016.6213301133.

The spelling of 8201118165 in words is "eight billion, two hundred one million, one hundred eighteen thousand, one hundred sixty-five".