9861248 has 16 divisors (see below), whose sum is σ = 19645710. Its totient is φ = 4930560.

The previous prime is 9861239. The next prime is 9861253. The reversal of 9861248 is 8421689.

It can be written as a sum of positive squares in only one way, i.e., 7011904 + 2849344 = 2648^2 + 1688^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38393 + ... + 38648.

Almost surely, 2^9861248 is an apocalyptic number.

It is an amenable number.

9861248 is a deficient number, since it is larger than the sum of its proper divisors (9784462).

9861248 is an equidigital number, since it uses as much as digits as its factorization.

9861248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77055 (or 77043 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 9861248 is about 3140.2624094174. The cubic root of 9861248 is about 214.4423841357.

The spelling of 9861248 in words is "nine million, eight hundred sixty-one thousand, two hundred forty-eight".