9864882 has 64 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 3099600.

The previous prime is 9864847. The next prime is 9864889. The reversal of 9864882 is 2884689.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9864889) 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 31 ways as a sum of consecutive naturals, for example, 118813 + ... + 118895.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^9864882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9864882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612160).

9864882 is an abundant number, since it is smaller than the sum of its proper divisors (13359438).

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

9864882 is a wasteful number, since it uses less digits than its factorization.

9864882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 190 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 9864882 is about 3140.8409701862. The cubic root of 9864882 is about 214.4687225166.

It can be divided in two parts, 98 and 64882, that added together give a triangular number (64980 = T₃₆₀).

The spelling of 9864882 in words is "nine million, eight hundred sixty-four thousand, eight hundred eighty-two".