9656986 has 16 divisors (see below), whose sum is σ = 15396480. Its totient is φ = 4527040.

The previous prime is 9656981. The next prime is 9657001. The reversal of 9656986 is 6896569.

9656986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9656981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14325 + ... + 14983.

It is an arithmetic number, because the mean of its divisors is an integer number (962280).

Almost surely, 2^9656986 is an apocalyptic number.

9656986 is a deficient number, since it is larger than the sum of its proper divisors (5739494).

9656986 is a wasteful number, since it uses less digits than its factorization.

9656986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109.

The product of its digits is 699840, while the sum is 49.

The square root of 9656986 is about 3107.5691464552. The cubic root of 9656986 is about 212.9514168402.

The spelling of 9656986 in words is "nine million, six hundred fifty-six thousand, nine hundred eighty-six".