8128084 has 6 divisors (see below), whose sum is σ = 14224154. Its totient is φ = 4064040.

The previous prime is 8128069. The next prime is 8128111. The reversal of 8128084 is 4808218.

It can be written as a sum of positive squares in only one way, i.e., 6615184 + 1512900 = 2572^2 + 1230^2 .

It is a super-2 number, since 2×8128084² = 132131499022112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016007 + ... + 1016014.

Almost surely, 2^8128084 is an apocalyptic number.

It is an amenable number.

8128084 is a deficient number, since it is larger than the sum of its proper divisors (6096070).

8128084 is a wasteful number, since it uses less digits than its factorization.

8128084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032025 (or 2032023 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 8128084 is about 2850.9794808101. The cubic root of 8128084 is about 201.0617204416.

The spelling of 8128084 in words is "eight million, one hundred twenty-eight thousand, eighty-four".