118998216 has 96 divisors (see below), whose sum is σ = 348566400. Its totient is φ = 36547200.

The previous prime is 118998211. The next prime is 118998233. The reversal of 118998216 is 612899811.

It is a super-2 number, since 2×118998216² = 28321150822365312, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (118998211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49441 + ... + 51791.

It is an arithmetic number, because the mean of its divisors is an integer number (3630900).

Almost surely, 2^118998216 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 118998216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174283200).

118998216 is an abundant number, since it is smaller than the sum of its proper divisors (229568184).

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

118998216 is a wasteful number, since it uses less digits than its factorization.

118998216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2412 counting only the distinct ones).

The product of its digits is 62208, while the sum is 45.

The square root of 118998216 is about 10908.6303448233. The cubic root of 118998216 is about 491.8660154690.

The spelling of 118998216 in words is "one hundred eighteen million, nine hundred ninety-eight thousand, two hundred sixteen".