118788 has 24 divisors (see below), whose sum is σ = 292320. Its totient is φ = 37440.
The previous prime is 118787. The next prime is 118799. The reversal of 118788 is 887811.
It is a super-2 number, since 2×1187882 = 28221177888, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (118787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 488.
It is an arithmetic number, because the mean of its divisors is an integer number (12180).
2118788 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 118788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146160).
118788 is an abundant number, since it is smaller than the sum of its proper divisors (173532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118788 is a wasteful number, since it uses less digits than its factorization.
118788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547 (or 545 counting only the distinct ones).
The product of its digits is 3584, while the sum is 33.
The square root of 118788 is about 344.6563505871. The cubic root of 118788 is about 49.1576209858.
It can be divided in two parts, 1187 and 88, that added together give a triangular number (1275 = T50).
The spelling of 118788 in words is "one hundred eighteen thousand, seven hundred eighty-eight".
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