116385066 has 64 divisors (see below), whose sum is σ = 301916160. Its totient is φ = 32540400.

The previous prime is 116385041. The next prime is 116385107. The reversal of 116385066 is 660583611.

It is a happy number.

116385066 is a `hidden beast` number, since 11 + 638 + 5 + 0 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 116385066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14491 + ... + 21041.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^116385066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116385066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150958080).

116385066 is an abundant number, since it is smaller than the sum of its proper divisors (185531094).

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

116385066 is a wasteful number, since it uses less digits than its factorization.

116385066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616 (or 6610 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 116385066 is about 10788.1910439146. The cubic root of 116385066 is about 488.2389456229.

The spelling of 116385066 in words is "one hundred sixteen million, three hundred eighty-five thousand, sixty-six".