118671189 has 24 divisors (see below), whose sum is σ = 198223200. Its totient is φ = 62594784.

The previous prime is 118671167. The next prime is 118671211. The reversal of 118671189 is 981176811.

It is an interprime number because it is at equal distance from previous prime (118671167) and next prime (118671211).

It is not a de Polignac number, because 118671189 - 2¹¹ = 118669141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 118671189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118671139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29139 + ... + 32960.

It is an arithmetic number, because the mean of its divisors is an integer number (8259300).

Almost surely, 2^118671189 is an apocalyptic number.

It is an amenable number.

118671189 is a deficient number, since it is larger than the sum of its proper divisors (79552011).

118671189 is a wasteful number, since it uses less digits than its factorization.

118671189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62129 (or 62122 counting only the distinct ones).

The product of its digits is 24192, while the sum is 42.

The square root of 118671189 is about 10893.6306619969. The cubic root of 118671189 is about 491.4150253926.

The spelling of 118671189 in words is "one hundred eighteen million, six hundred seventy-one thousand, one hundred eighty-nine".