9861056 has 14 divisors (see below), whose sum is σ = 19568160. Its totient is φ = 4930496.

The previous prime is 9861053. The next prime is 9861079. The reversal of 9861056 is 6501689.

9861056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9861053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76976 + ... + 77103.

Almost surely, 2^9861056 is an apocalyptic number.

It is an amenable number.

9861056 is a deficient number, since it is larger than the sum of its proper divisors (9707104).

9861056 is a wasteful number, since it uses less digits than its factorization.

9861056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154091 (or 154081 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 9861056 is about 3140.2318385750. The cubic root of 9861056 is about 214.4409923847.

The spelling of 9861056 in words is "nine million, eight hundred sixty-one thousand, fifty-six".