8661126 has 16 divisors (see below), whose sum is σ = 18341424. Its totient is φ = 2717184.

The previous prime is 8661119. The next prime is 8661137. The reversal of 8661126 is 6211668.

It is a junction number, because it is equal to n+sod(n) for n = 8661093 and 8661102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42355 + ... + 42558.

It is an arithmetic number, because the mean of its divisors is an integer number (1146339).

Almost surely, 2^8661126 is an apocalyptic number.

8661126 is an abundant number, since it is smaller than the sum of its proper divisors (9680298).

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

8661126 is a wasteful number, since it uses less digits than its factorization.

8661126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84935.

The product of its digits is 3456, while the sum is 30.

The square root of 8661126 is about 2942.9791028820. The cubic root of 8661126 is about 205.3642226210.

The spelling of 8661126 in words is "eight million, six hundred sixty-one thousand, one hundred twenty-six".