9976856 has 8 divisors (see below), whose sum is σ = 18706620. Its totient is φ = 4988424.

The previous prime is 9976853. The next prime is 9976859. The reversal of 9976856 is 6586799.

It is an interprime number because it is at equal distance from previous prime (9976853) and next prime (9976859).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9976853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623546 + ... + 623561.

Almost surely, 2^9976856 is an apocalyptic number.

It is an amenable number.

9976856 is a deficient number, since it is larger than the sum of its proper divisors (8729764).

9976856 is a wasteful number, since it uses less digits than its factorization.

9976856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247113 (or 1247109 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The square root of 9976856 is about 3158.6161526846. The cubic root of 9976856 is about 215.2771331597.

The spelling of 9976856 in words is "nine million, nine hundred seventy-six thousand, eight hundred fifty-six".