116128008 has 48 divisors (see below), whose sum is σ = 315579420. Its totient is φ = 38578176.

The previous prime is 116128007. The next prime is 116128009. The reversal of 116128008 is 800821611.

It is an interprime number because it is at equal distance from previous prime (116128007) and next prime (116128009).

It can be written as a sum of positive squares in 2 ways, for example, as 106874244 + 9253764 = 10338^2 + 3042^2 .

It is not an unprimeable number, because it can be changed into a prime (116128007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19960 + ... + 25112.

Almost surely, 2^116128008 is an apocalyptic number.

116128008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

116128008 is an abundant number, since it is smaller than the sum of its proper divisors (199451412).

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

116128008 is a wasteful number, since it uses less digits than its factorization.

116128008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478 (or 5471 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 116128008 is about 10776.2705979388. The cubic root of 116128008 is about 487.8792252406.

Adding to 116128008 its reverse (800821611), we get a palindrome (916949619).

The spelling of 116128008 in words is "one hundred sixteen million, one hundred twenty-eight thousand, eight".