118889712 has 60 divisors (see below), whose sum is σ = 343472064. Its totient is φ = 38350080.

The previous prime is 118889677. The next prime is 118889717. The reversal of 118889712 is 217988811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118889717) 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 11 ways as a sum of consecutive naturals, for example, 8853 + ... + 17780.

Almost surely, 2^118889712 is an apocalyptic number.

118889712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118889712 is an abundant number, since it is smaller than the sum of its proper divisors (224582352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118889712 is a wasteful number, since it uses less digits than its factorization.

118889712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26678 (or 26669 counting only the distinct ones).

The product of its digits is 64512, while the sum is 45.

The square root of 118889712 is about 10903.6559006601. The cubic root of 118889712 is about 491.7164735652.

Subtracting 118889712 from its reverse (217988811), we obtain a palindrome (99099099).

The spelling of 118889712 in words is "one hundred eighteen million, eight hundred eighty-nine thousand, seven hundred twelve".