116281116 has 192 divisors, whose sum is σ = 364672000. Its totient is φ = 32006016.

The previous prime is 116281111. The next prime is 116281141. The reversal of 116281116 is 611182611.

116281116 is a `hidden beast` number, since 11 + 628 + 11 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 116281116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116281111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1592856 + ... + 1592928.

Almost surely, 2^116281116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116281116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182336000).

116281116 is an abundant number, since it is smaller than the sum of its proper divisors (248390884).

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

116281116 is a wasteful number, since it uses less digits than its factorization.

116281116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 128 counting only the distinct ones).

The product of its digits is 576, while the sum is 27.

The square root of 116281116 is about 10783.3721998269. The cubic root of 116281116 is about 488.0935445058.

The spelling of 116281116 in words is "one hundred sixteen million, two hundred eighty-one thousand, one hundred sixteen".