9890876 has 6 divisors (see below), whose sum is σ = 17309040. Its totient is φ = 4945436.

The previous prime is 9890873. The next prime is 9890899. The reversal of 9890876 is 6780989.

It is a self number, because there is not a number n which added to its sum of digits gives 9890876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9890873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236356 + ... + 1236363.

It is an arithmetic number, because the mean of its divisors is an integer number (2884840).

Almost surely, 2^9890876 is an apocalyptic number.

It is an amenable number.

9890876 is a deficient number, since it is larger than the sum of its proper divisors (7418164).

9890876 is a wasteful number, since it uses less digits than its factorization.

9890876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472723 (or 2472721 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 9890876 is about 3144.9763115165. The cubic root of 9890876 is about 214.6569325902.

The spelling of 9890876 in words is "nine million, eight hundred ninety thousand, eight hundred seventy-six".