9890082 has 12 divisors (see below), whose sum is σ = 21428550. Its totient is φ = 3296688.

The previous prime is 9890081. The next prime is 9890149. The reversal of 9890082 is 2800989.

It can be written as a sum of positive squares in only one way, i.e., 5517801 + 4372281 = 2349^2 + 2091^2 .

It is not an unprimeable number, because it can be changed into a prime (9890081) 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 5 ways as a sum of consecutive naturals, for example, 274707 + ... + 274742.

Almost surely, 2^9890082 is an apocalyptic number.

9890082 is an abundant number, since it is smaller than the sum of its proper divisors (11538468).

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

9890082 is a wasteful number, since it uses less digits than its factorization.

9890082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549457 (or 549454 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 9890082 is about 3144.8500759178. The cubic root of 9890082 is about 214.6511885029.

The spelling of 9890082 in words is "nine million, eight hundred ninety thousand, eighty-two".