9812113 has 8 divisors (see below), whose sum is σ = 10504800. Its totient is φ = 9137088.

The previous prime is 9812087. The next prime is 9812123. The reversal of 9812113 is 3112189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9812113 - 2⁵ = 9812081 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9812123) 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 7 ways as a sum of consecutive naturals, for example, 3256 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (1313100).

Almost surely, 2^9812113 is an apocalyptic number.

It is an amenable number.

9812113 is a deficient number, since it is larger than the sum of its proper divisors (692687).

9812113 is a wasteful number, since it uses less digits than its factorization.

9812113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831.

The product of its digits is 432, while the sum is 25.

The square root of 9812113 is about 3132.4292490015. The cubic root of 9812113 is about 214.0856282361.

The spelling of 9812113 in words is "nine million, eight hundred twelve thousand, one hundred thirteen".