118656 has 48 divisors (see below), whose sum is σ = 344760. Its totient is φ = 39168.
The previous prime is 118633. The next prime is 118661. The reversal of 118656 is 656811.
118656 is a `hidden beast` number, since 1 + 1 + 8 + 656 = 666.
It is a tau number, because it is divible by the number of its divisors (48).
It is a zygodrome in base 2.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 118656.
It is an unprimeable number.
118656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1101 + ... + 1203.
2118656 is an apocalyptic number.
118656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 118656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172380).
118656 is an abundant number, since it is smaller than the sum of its proper divisors (226104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118656 is a wasteful number, since it uses less digits than its factorization.
With its successor (118657) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (108).
118656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123 (or 108 counting only the distinct ones).
The product of its digits is 1440, while the sum is 27.
The square root of 118656 is about 344.4648022658. The cubic root of 118656 is about 49.1394058716.
The spelling of 118656 in words is "one hundred eighteen thousand, six hundred fifty-six".
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