118536988 has 24 divisors (see below), whose sum is σ = 220655232. Its totient is φ = 55524864.

The previous prime is 118536983. The next prime is 118537037. The reversal of 118536988 is 889635811.

118536988 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×118536988² = 28102035048224288, which contains 22 as substring.

118536988 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118536983) 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 7 ways as a sum of consecutive naturals, for example, 11256 + ... + 19072.

It is an arithmetic number, because the mean of its divisors is an integer number (9193968).

Almost surely, 2^118536988 is an apocalyptic number.

It is an amenable number.

118536988 is a deficient number, since it is larger than the sum of its proper divisors (102118244).

118536988 is a wasteful number, since it uses less digits than its factorization.

118536988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061 (or 8059 counting only the distinct ones).

The product of its digits is 414720, while the sum is 49.

The square root of 118536988 is about 10887.4693110934. The cubic root of 118536988 is about 491.2297143002.

The spelling of 118536988 in words is "one hundred eighteen million, five hundred thirty-six thousand, nine hundred eighty-eight".