9886005 has 12 divisors (see below), whose sum is σ = 17135820. Its totient is φ = 5272512.

The previous prime is 9885989. The next prime is 9886007. The reversal of 9886005 is 5006889.

It can be written as a sum of positive squares in 2 ways, for example, as 7193124 + 2692881 = 2682^2 + 1641^2 .

It is not a de Polignac number, because 9886005 - 2⁴ = 9885989 is a prime.

9886005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9886007) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 109800 + ... + 109889.

It is an arithmetic number, because the mean of its divisors is an integer number (1427985).

Almost surely, 2^9886005 is an apocalyptic number.

It is an amenable number.

9886005 is a deficient number, since it is larger than the sum of its proper divisors (7249815).

9886005 is a wasteful number, since it uses less digits than its factorization.

9886005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219700 (or 219697 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 9886005 is about 3144.2018065003. The cubic root of 9886005 is about 214.6216891460.

The spelling of 9886005 in words is "nine million, eight hundred eighty-six thousand, five".