116660 has 24 divisors (see below), whose sum is σ = 258720. Its totient is φ = 44064.

The previous prime is 116657. The next prime is 116663. The reversal of 116660 is 66611.

116660 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (116657) and next prime (116663).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 533.

It is an arithmetic number, because the mean of its divisors is an integer number (10780).

2¹¹⁶⁶⁶⁰ is an apocalyptic number.

116660 is a gapful number since it is divisible by the number (10) 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 116660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129360).

116660 is an abundant number, since it is smaller than the sum of its proper divisors (142060).

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

116660 is a wasteful number, since it uses less digits than its factorization.

116660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 116660 is about 341.5552663918. Note that the first 3 decimals coincide. The cubic root of 116660 is about 48.8623095498.

It can be divided in two parts, 1 and 16660, that added together give a palindrome (16661).

The spelling of 116660 in words is "one hundred sixteen thousand, six hundred sixty".