118168869 has 32 divisors (see below), whose sum is σ = 200187904. Its totient is φ = 60315840.

The previous prime is 118168867. The next prime is 118168879. The reversal of 118168869 is 968861811.

It is not a de Polignac number, because 118168869 - 2¹ = 118168867 is a prime.

It is a super-2 number, since 2×118168869² = 27927763201478322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118168867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1482 + ... + 15444.

It is an arithmetic number, because the mean of its divisors is an integer number (6255872).

Almost surely, 2^118168869 is an apocalyptic number.

It is an amenable number.

118168869 is a deficient number, since it is larger than the sum of its proper divisors (82019035).

118168869 is a wasteful number, since it uses less digits than its factorization.

118168869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14017.

The product of its digits is 165888, while the sum is 48.

The square root of 118168869 is about 10870.5505380362. The cubic root of 118168869 is about 490.7206790775.

The spelling of 118168869 in words is "one hundred eighteen million, one hundred sixty-eight thousand, eight hundred sixty-nine".