8218126 has 16 divisors (see below), whose sum is σ = 14145120. Its totient is φ = 3507840.

The previous prime is 8218109. The next prime is 8218139. The reversal of 8218126 is 6218128.

It is a junction number, because it is equal to n+sod(n) for n = 8218094 and 8218103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (884070).

Almost surely, 2^8218126 is an apocalyptic number.

8218126 is a deficient number, since it is larger than the sum of its proper divisors (5926994).

8218126 is a wasteful number, since it uses less digits than its factorization.

8218126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379.

The product of its digits is 1536, while the sum is 28.

The square root of 8218126 is about 2866.7274024574. The cubic root of 8218126 is about 201.8014419837.

The spelling of 8218126 in words is "eight million, two hundred eighteen thousand, one hundred twenty-six".