118216056 has 64 divisors (see below), whose sum is σ = 341153280. Its totient is φ = 33436800.

The previous prime is 118216039. The next prime is 118216097. The reversal of 118216056 is 650612811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13485 + ... + 20451.

It is an arithmetic number, because the mean of its divisors is an integer number (5330520).

Almost surely, 2^118216056 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 118216056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170576640).

118216056 is an abundant number, since it is smaller than the sum of its proper divisors (222937224).

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

118216056 is a wasteful number, since it uses less digits than its factorization.

118216056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084 (or 7080 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 118216056 is about 10872.7207266627. The cubic root of 118216056 is about 490.7859883123.

Adding to 118216056 its reverse (650612811), we get a palindrome (768828867).

The spelling of 118216056 in words is "one hundred eighteen million, two hundred sixteen thousand, fifty-six".