8128107 has 48 divisors (see below), whose sum is σ = 13698048. Its totient is φ = 4782240.

The previous prime is 8128069. The next prime is 8128111. The reversal of 8128107 is 7018218.

8128107 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8128107 - 2⁷ = 8127979 is a prime.

It is a super-2 number, since 2×8128107² = 132132246806898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8128117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97888 + ... + 97970.

It is an arithmetic number, because the mean of its divisors is an integer number (285376).

Almost surely, 2^8128107 is an apocalyptic number.

8128107 is a deficient number, since it is larger than the sum of its proper divisors (5569941).

8128107 is a wasteful number, since it uses less digits than its factorization.

8128107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 8128107 is about 2850.9835145086. The cubic root of 8128107 is about 201.0619100893.

The spelling of 8128107 in words is "eight million, one hundred twenty-eight thousand, one hundred seven".