9860049 has 20 divisors (see below), whose sum is σ = 15093540. Its totient is φ = 6410880.

The previous prime is 9860023. The next prime is 9860057. The reversal of 9860049 is 9400689.

9860049 is a `hidden beast` number, since 9 + 8 + 600 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 219024 + 9641025 = 468^2 + 3105^2 .

It is not a de Polignac number, because 9860049 - 2¹⁵ = 9827281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9859995 and 9860022.

It is not an unprimeable number, because it can be changed into a prime (9860089) 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 19 ways as a sum of consecutive naturals, for example, 1837 + ... + 4805.

It is an arithmetic number, because the mean of its divisors is an integer number (754677).

Almost surely, 2^9860049 is an apocalyptic number.

It is an amenable number.

9860049 is a deficient number, since it is larger than the sum of its proper divisors (5233491).

9860049 is a wasteful number, since it uses less digits than its factorization.

9860049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9860049 is about 3140.0714960013. The cubic root of 9860049 is about 214.4336926448.

The spelling of 9860049 in words is "nine million, eight hundred sixty thousand, forty-nine".