116668 has 6 divisors (see below), whose sum is σ = 204176. Its totient is φ = 58332.

The previous prime is 116663. The next prime is 116681. The reversal of 116668 is 866611.

It is a super-2 number, since 2×116668² = 27222844448, which contains 22 as substring.

It is a plaindrome in base 10.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14580 + ... + 14587.

2¹¹⁶⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

116668 is a deficient number, since it is larger than the sum of its proper divisors (87508).

116668 is a wasteful number, since it uses less digits than its factorization.

116668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29171 (or 29169 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 116668 is about 341.5669773266. The cubic root of 116668 is about 48.8634264409.

It can be divided in two parts, 116 and 668, that added together give a square (784 = 28²).

The spelling of 116668 in words is "one hundred sixteen thousand, six hundred sixty-eight".