118588 has 12 divisors (see below), whose sum is σ = 216720. Its totient is φ = 56672.

The previous prime is 118583. The next prime is 118589. The reversal of 118588 is 885811.

It is a happy number.

It is a super-2 number, since 2×118588² = 28126227488, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553 + ... + 736.

It is an arithmetic number, because the mean of its divisors is an integer number (18060).

2¹¹⁸⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

118588 is a deficient number, since it is larger than the sum of its proper divisors (98132).

118588 is a wasteful number, since it uses less digits than its factorization.

118588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1314 counting only the distinct ones).

The product of its digits is 2560, while the sum is 31.

The square root of 118588 is about 344.3660842766. The cubic root of 118588 is about 49.1300170554.

It can be divided in two parts, 11858 and 8, that multiplied together give a square (94864 = 308²).

The spelling of 118588 in words is "one hundred eighteen thousand, five hundred eighty-eight".