9860131 has 4 divisors (see below), whose sum is σ = 10100664. Its totient is φ = 9619600.

The previous prime is 9860129. The next prime is 9860141. The reversal of 9860131 is 1310689.

It is a happy number.

9860131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9860131 - 2¹ = 9860129 is a prime.

It is a super-2 number, since 2×9860131² = 194444366674322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9860131.

It is not an unprimeable number, because it can be changed into a prime (9860141) 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 3 ways as a sum of consecutive naturals, for example, 120205 + ... + 120286.

It is an arithmetic number, because the mean of its divisors is an integer number (2525166).

Almost surely, 2^9860131 is an apocalyptic number.

9860131 is a deficient number, since it is larger than the sum of its proper divisors (240533).

9860131 is a wasteful number, since it uses less digits than its factorization.

9860131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240532.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9860131 is about 3140.0845530017. The cubic root of 9860131 is about 214.4342870812.

The spelling of 9860131 in words is "nine million, eight hundred sixty thousand, one hundred thirty-one".