9899682 has 32 divisors (see below), whose sum is σ = 21477120. Its totient is φ = 3042000.

The previous prime is 9899671. The next prime is 9899689. The reversal of 9899682 is 2869989.

It is a super-2 number, since 2×9899682² = 196007407402248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9899689) 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 15 ways as a sum of consecutive naturals, for example, 12807 + ... + 13557.

It is an arithmetic number, because the mean of its divisors is an integer number (671160).

Almost surely, 2^9899682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9899682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10738560).

9899682 is an abundant number, since it is smaller than the sum of its proper divisors (11577438).

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

9899682 is a wasteful number, since it uses less digits than its factorization.

9899682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 769 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 9899682 is about 3146.3760105874. The cubic root of 9899682 is about 214.7206178238.

The spelling of 9899682 in words is "nine million, eight hundred ninety-nine thousand, six hundred eighty-two".