8128112 has 20 divisors (see below), whose sum is σ = 15966240. Its totient is φ = 4007808.

The previous prime is 8128111. The next prime is 8128117. The reversal of 8128112 is 2118218.

It is a happy number.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8128111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (798312).

Almost surely, 2^8128112 is an apocalyptic number.

It is an amenable number.

8128112 is a deficient number, since it is larger than the sum of its proper divisors (7838128).

8128112 is a wasteful number, since it uses less digits than its factorization.

8128112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040 (or 7034 counting only the distinct ones).

The product of its digits is 256, while the sum is 23.

The square root of 8128112 is about 2850.9843913989. The cubic root of 8128112 is about 201.0619513170.

The spelling of 8128112 in words is "eight million, one hundred twenty-eight thousand, one hundred twelve".