118738867 has 16 divisors (see below), whose sum is σ = 131459328. Its totient is φ = 106555680.

The previous prime is 118738849. The next prime is 118738871. The reversal of 118738867 is 768837811.

It is a cyclic number.

It is not a de Polignac number, because 118738867 - 2¹¹ = 118736819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118738867.

It is not an unprimeable number, because it can be changed into a prime (118738877) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 173508 + ... + 174190.

It is an arithmetic number, because the mean of its divisors is an integer number (8216208).

Almost surely, 2^118738867 is an apocalyptic number.

118738867 is a deficient number, since it is larger than the sum of its proper divisors (12720461).

118738867 is a wasteful number, since it uses less digits than its factorization.

118738867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its digits is 451584, while the sum is 49.

The square root of 118738867 is about 10896.7365298056. The cubic root of 118738867 is about 491.5084253887.

The spelling of 118738867 in words is "one hundred eighteen million, seven hundred thirty-eight thousand, eight hundred sixty-seven".