9812163 has 8 divisors (see below), whose sum is σ = 13100800. Its totient is φ = 6532488.

The previous prime is 9812123. The next prime is 9812167. The reversal of 9812163 is 3612189.

9812163 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-9812163 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 9812163.

It is not an unprimeable number, because it can be changed into a prime (9812167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978 + ... + 4536.

It is an arithmetic number, because the mean of its divisors is an integer number (1637600).

Almost surely, 2^9812163 is an apocalyptic number.

9812163 is a deficient number, since it is larger than the sum of its proper divisors (3288637).

9812163 is a wasteful number, since it uses less digits than its factorization.

9812163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481.

The product of its digits is 2592, while the sum is 30.

The square root of 9812163 is about 3132.4372300175. The cubic root of 9812163 is about 214.0859918772.

The spelling of 9812163 in words is "nine million, eight hundred twelve thousand, one hundred sixty-three".