116447140 has 36 divisors (see below), whose sum is σ = 251385876. Its totient is φ = 45309312.

The previous prime is 116447131. The next prime is 116447159. The reversal of 116447140 is 41744611.

It can be written as a sum of positive squares in 6 ways, for example, as 2768896 + 113678244 = 1664^2 + 10662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 116447099 and 116447108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25254 + ... + 29506.

It is an arithmetic number, because the mean of its divisors is an integer number (6982941).

Almost surely, 2^116447140 is an apocalyptic number.

116447140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116447140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125692938).

116447140 is an abundant number, since it is smaller than the sum of its proper divisors (134938736).

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

116447140 is a wasteful number, since it uses less digits than its factorization.

116447140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 116447140 is about 10791.0676024201. The cubic root of 116447140 is about 488.3257309780.

The spelling of 116447140 in words is "one hundred sixteen million, four hundred forty-seven thousand, one hundred forty".