9884925 has 18 divisors (see below), whose sum is σ = 17705402. Its totient is φ = 5271840.

The previous prime is 9884923. The next prime is 9884929. The reversal of 9884925 is 5294889.

9884925 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 3 ways, for example, as 19044 + 9865881 = 138^2 + 3141^2 .

It is not a de Polignac number, because 9884925 - 2¹ = 9884923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9884923) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21742 + ... + 22191.

Almost surely, 2^9884925 is an apocalyptic number.

It is an amenable number.

9884925 is a deficient number, since it is larger than the sum of its proper divisors (7820477).

9884925 is a wasteful number, since it uses less digits than its factorization.

9884925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43949 (or 43941 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 9884925 is about 3144.0300571082. The cubic root of 9884925 is about 214.6138733881.

The spelling of 9884925 in words is "nine million, eight hundred eighty-four thousand, nine hundred twenty-five".