9885250 has 16 divisors (see below), whose sum is σ = 18505656. Its totient is φ = 3954000.

The previous prime is 9885241. The next prime is 9885283. The reversal of 9885250 is 525889.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 466489 + 9418761 = 683^2 + 3069^2 .

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19521 + ... + 20020.

Almost surely, 2^9885250 is an apocalyptic number.

9885250 is a deficient number, since it is larger than the sum of its proper divisors (8620406).

9885250 is a wasteful number, since it uses less digits than its factorization.

9885250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39558 (or 39548 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 9885250 is about 3144.0817419399. The cubic root of 9885250 is about 214.6162254122.

The spelling of 9885250 in words is "nine million, eight hundred eighty-five thousand, two hundred fifty".