9869792 has 24 divisors (see below), whose sum is σ = 20575296. Its totient is φ = 4644352.

The previous prime is 9869791. The next prime is 9869801. The reversal of 9869792 is 2979689.

It is a self number, because there is not a number n which added to its sum of digits gives 9869792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9869791) 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, 8528 + ... + 9615.

It is an arithmetic number, because the mean of its divisors is an integer number (857304).

Almost surely, 2^9869792 is an apocalyptic number.

It is an amenable number.

9869792 is an abundant number, since it is smaller than the sum of its proper divisors (10705504).

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

9869792 is a wasteful number, since it uses less digits than its factorization.

9869792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18170 (or 18162 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The square root of 9869792 is about 3141.6225107419. The cubic root of 9869792 is about 214.5042987748.

It can be divided in two parts, 98697 and 92, that added together give a palindrome (98789).

The spelling of 9869792 in words is "nine million, eight hundred sixty-nine thousand, seven hundred ninety-two".