9920292 has 24 divisors (see below), whose sum is σ = 23774016. Its totient is φ = 3217248.

The previous prime is 9920257. The next prime is 9920293. The reversal of 9920292 is 2920299.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9920293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10728 + ... + 11615.

It is an arithmetic number, because the mean of its divisors is an integer number (990584).

Almost surely, 2^9920292 is an apocalyptic number.

It is an amenable number.

9920292 is an abundant number, since it is smaller than the sum of its proper divisors (13853724).

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

9920292 is a wasteful number, since it uses less digits than its factorization.

9920292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22387 (or 22385 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 9920292 is about 3149.6495043100. The cubic root of 9920292 is about 214.8695224192.

The spelling of 9920292 in words is "nine million, nine hundred twenty thousand, two hundred ninety-two".