9886225 has 6 divisors (see below), whose sum is σ = 12258950. Its totient is φ = 7908960.

The previous prime is 9886223. The next prime is 9886229. The reversal of 9886225 is 5226889.

It can be written as a sum of positive squares in 3 ways, for example, as 589824 + 9296401 = 768^2 + 3049^2 .

It is not a de Polignac number, because 9886225 - 2¹ = 9886223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9886223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197700 + ... + 197749.

Almost surely, 2^9886225 is an apocalyptic number.

It is an amenable number.

9886225 is a deficient number, since it is larger than the sum of its proper divisors (2372725).

9886225 is a wasteful number, since it uses less digits than its factorization.

9886225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395459 (or 395454 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 9886225 is about 3144.2367913374. The cubic root of 9886225 is about 214.6232811751.

The spelling of 9886225 in words is "nine million, eight hundred eighty-six thousand, two hundred twenty-five".