8116128 has 36 divisors (see below), whose sum is σ = 23081058. Its totient is φ = 2705280.

The previous prime is 8116127. The next prime is 8116133. The reversal of 8116128 is 8216118.

It can be written as a sum of positive squares in only one way, i.e., 5253264 + 2862864 = 2292^2 + 1692^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 (8116127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13803 + ... + 14378.

Almost surely, 2^8116128 is an apocalyptic number.

It is an amenable number.

8116128 is an abundant number, since it is smaller than the sum of its proper divisors (14964930).

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

8116128 is a wasteful number, since it uses less digits than its factorization.

8116128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28197 (or 28186 counting only the distinct ones).

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

The square root of 8116128 is about 2848.8818859335. The cubic root of 8116128 is about 200.9630881948.

The spelling of 8116128 in words is "eight million, one hundred sixteen thousand, one hundred twenty-eight".