116491165 has 8 divisors (see below), whose sum is σ = 159759360. Its totient is φ = 79879632.

The previous prime is 116491163. The next prime is 116491169. The reversal of 116491165 is 561194611.

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

It is not a de Polignac number, because 116491165 - 2¹ = 116491163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116491165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116491163) 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, 1664125 + ... + 1664194.

It is an arithmetic number, because the mean of its divisors is an integer number (19969920).

Almost surely, 2^116491165 is an apocalyptic number.

It is an amenable number.

116491165 is a deficient number, since it is larger than the sum of its proper divisors (43268195).

116491165 is an equidigital number, since it uses as much as digits as its factorization.

116491165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328331.

The product of its digits is 6480, while the sum is 34.

The square root of 116491165 is about 10793.1072912299. The cubic root of 116491165 is about 488.3872634226.

It can be divided in two parts, 1164 and 91165, that added together give a palindrome (92329).

The spelling of 116491165 in words is "one hundred sixteen million, four hundred ninety-one thousand, one hundred sixty-five".