9820992 has 28 divisors (see below), whose sum is σ = 25985216. Its totient is φ = 3273600.

The previous prime is 9820969. The next prime is 9820997. The reversal of 9820992 is 2990289.

It is a self number, because there is not a number n which added to its sum of digits gives 9820992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820997) 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, 25384 + ... + 25767.

Almost surely, 2^9820992 is an apocalyptic number.

It is an amenable number.

9820992 is an abundant number, since it is smaller than the sum of its proper divisors (16164224).

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

9820992 is a wasteful number, since it uses less digits than its factorization.

9820992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51166 (or 51156 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9820992 is about 3133.8461991617. The cubic root of 9820992 is about 214.1501842672.

It can be divided in two parts, 982099 and 2, that added together give a triangular number (982101 = T₁₄₀₁).

The spelling of 9820992 in words is "nine million, eight hundred twenty thousand, nine hundred ninety-two".