9812992 has 66 divisors (see below), whose sum is σ = 23041032. Its totient is φ = 4091904.

The previous prime is 9812969. The next prime is 9812993. The reversal of 9812992 is 2992189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9812993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265198 + ... + 265234.

Almost surely, 2^9812992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9812992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11520516).

9812992 is an abundant number, since it is smaller than the sum of its proper divisors (13228040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9812992 is an equidigital number, since it uses as much as digits as its factorization.

9812992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 46 counting only the distinct ones).

The product of its digits is 23328, while the sum is 40.

The square root of 9812992 is about 3132.5695523005. The cubic root of 9812992 is about 214.0920208669.

The spelling of 9812992 in words is "nine million, eight hundred twelve thousand, nine hundred ninety-two".