9982685 has 8 divisors (see below), whose sum is σ = 12114360. Its totient is φ = 7896064.

The previous prime is 9982681. The next prime is 9982697. The reversal of 9982685 is 5862899.

9982685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1473796 + 8508889 = 1214^2 + 2917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9982685 - 2² = 9982681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10772 + ... + 11661.

It is an arithmetic number, because the mean of its divisors is an integer number (1514295).

Almost surely, 2^9982685 is an apocalyptic number.

It is an amenable number.

9982685 is a deficient number, since it is larger than the sum of its proper divisors (2131675).

9982685 is a wasteful number, since it uses less digits than its factorization.

9982685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22527.

The product of its digits is 311040, while the sum is 47.

The square root of 9982685 is about 3159.5387321570. The cubic root of 9982685 is about 215.3190503764.

The spelling of 9982685 in words is "nine million, nine hundred eighty-two thousand, six hundred eighty-five".