116686766 has 12 divisors (see below), whose sum is σ = 200103768. Its totient is φ = 49991292.

The previous prime is 116686727. The next prime is 116686769. The reversal of 116686766 is 667686611.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 116686766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116686769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38975 + ... + 41861.

It is an arithmetic number, because the mean of its divisors is an integer number (16675314).

Almost surely, 2^116686766 is an apocalyptic number.

116686766 is a deficient number, since it is larger than the sum of its proper divisors (83417002).

116686766 is an frugal number, since it uses more digits than its factorization.

116686766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783 (or 2896 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 116686766 is about 10802.1648756164. The cubic root of 116686766 is about 488.6604618783.

The spelling of 116686766 in words is "one hundred sixteen million, six hundred eighty-six thousand, seven hundred sixty-six".