9883720 has 64 divisors (see below), whose sum is σ = 27734400. Its totient is φ = 3079680.

The previous prime is 9883673. The next prime is 9883729. The reversal of 9883720 is 273889.

It is a self number, because there is not a number n which added to its sum of digits gives 9883720.

It is not an unprimeable number, because it can be changed into a prime (9883729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476 + ... + 4684.

It is an arithmetic number, because the mean of its divisors is an integer number (433350).

Almost surely, 2^9883720 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 9883720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13867200).

9883720 is an abundant number, since it is smaller than the sum of its proper divisors (17850680).

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

9883720 is a wasteful number, since it uses less digits than its factorization.

9883720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238 (or 3234 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 9883720 is about 3143.8384182397. The cubic root of 9883720 is about 214.6051523566.

The spelling of 9883720 in words is "nine million, eight hundred eighty-three thousand, seven hundred twenty".