116656 has 20 divisors (see below), whose sum is σ = 236592. Its totient is φ = 55616.

The previous prime is 116639. The next prime is 116657. The reversal of 116656 is 656611.

116656 = T₈₉ + T₉₀ + ... + T₁₁₁.

It is a self number, because there is not a number n which added to its sum of digits gives 116656.

It is not an unprimeable number, because it can be changed into a prime (116657) by changing a digit.

116656 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 3 ways as a sum of consecutive naturals, for example, 210 + ... + 526.

2¹¹⁶⁶⁵⁶ is an apocalyptic number.

116656 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 116656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118296).

116656 is an abundant number, since it is smaller than the sum of its proper divisors (119936).

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

116656 is a wasteful number, since it uses less digits than its factorization.

116656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 342 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 116656 is about 341.5494107739. The cubic root of 116656 is about 48.8617510851.

The spelling of 116656 in words is "one hundred sixteen thousand, six hundred fifty-six".