9812117 has 8 divisors (see below), whose sum is σ = 11238912. Its totient is φ = 8391600.

The previous prime is 9812087. The next prime is 9812123. The reversal of 9812117 is 7112189.

9812117 is digitally balanced in base 2, because in such base 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 not a de Polignac number, because 9812117 - 2¹⁸ = 9549973 is a prime.

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 9812117.

It is a congruent number.

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, 2492 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (1404864).

Almost surely, 2^9812117 is an apocalyptic number.

It is an amenable number.

9812117 is a deficient number, since it is larger than the sum of its proper divisors (1426795).

9812117 is a wasteful number, since it uses less digits than its factorization.

9812117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139.

The product of its digits is 1008, while the sum is 29.

The square root of 9812117 is about 3132.4298874835. The cubic root of 9812117 is about 214.0856573274.

The spelling of 9812117 in words is "nine million, eight hundred twelve thousand, one hundred seventeen".