116622169 has 2 divisors, whose sum is σ = 116622170. Its totient is φ = 116622168.

The previous prime is 116622161. The next prime is 116622197. The reversal of 116622169 is 961226611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101505625 + 15116544 = 10075^2 + 3888^2 .

It is a cyclic number.

It is not a de Polignac number, because 116622169 - 2³ = 116622161 is a prime.

It is a super-2 number, since 2×116622169² = 27201460604529122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116622161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58311084 + 58311085.

It is an arithmetic number, because the mean of its divisors is an integer number (58311085).

Almost surely, 2^116622169 is an apocalyptic number.

It is an amenable number.

116622169 is a deficient number, since it is larger than the sum of its proper divisors (1).

116622169 is an equidigital number, since it uses as much as digits as its factorization.

116622169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 116622169 is about 10799.1744591890. The cubic root of 116622169 is about 488.5702721974.

It can be divided in two parts, 11662216 and 9, that added together give a square (11662225 = 3415²).

The spelling of 116622169 in words is "one hundred sixteen million, six hundred twenty-two thousand, one hundred sixty-nine".