9866976 has 48 divisors (see below), whose sum is σ = 29602944. Its totient is φ = 2818944.

The previous prime is 9866951. The next prime is 9866981. The reversal of 9866976 is 6796689.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6670 + ... + 8013.

It is an arithmetic number, because the mean of its divisors is an integer number (616728).

Almost surely, 2^9866976 is an apocalyptic number.

9866976 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9866976 is an abundant number, since it is smaller than the sum of its proper divisors (19735968).

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

9866976 is a wasteful number, since it uses less digits than its factorization.

9866976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14703 (or 14695 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 9866976 is about 3141.1743027091. The cubic root of 9866976 is about 214.4838964008.

The spelling of 9866976 in words is "nine million, eight hundred sixty-six thousand, nine hundred seventy-six".