116806866 has 48 divisors (see below), whose sum is σ = 258207264. Its totient is φ = 35200000.

The previous prime is 116806849. The next prime is 116806883. The reversal of 116806866 is 668608611.

It is an interprime number because it is at equal distance from previous prime (116806849) and next prime (116806883).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181906 + ... + 182546.

It is an arithmetic number, because the mean of its divisors is an integer number (5379318).

Almost surely, 2^116806866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116806866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129103632).

116806866 is an abundant number, since it is smaller than the sum of its proper divisors (141400398).

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

116806866 is a wasteful number, since it uses less digits than its factorization.

116806866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 116806866 is about 10807.7225167933. The cubic root of 116806866 is about 488.8280558567.

The spelling of 116806866 in words is "one hundred sixteen million, eight hundred six thousand, eight hundred sixty-six".