9656812 has 48 divisors (see below), whose sum is σ = 19432224. Its totient is φ = 4160000.

The previous prime is 9656789. The next prime is 9656819. The reversal of 9656812 is 2186569.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9656819) 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 in 15 ways as a sum of consecutive naturals, for example, 95562 + ... + 95662.

It is an arithmetic number, because the mean of its divisors is an integer number (404838).

Almost surely, 2^9656812 is an apocalyptic number.

It is an amenable number.

9656812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

9656812 is a wasteful number, since it uses less digits than its factorization.

9656812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 9656812 is about 3107.5411501700. The cubic root of 9656812 is about 212.9501378432.

It can be divided in two parts, 96568 and 12, that added together give a triangular number (96580 = T₄₃₉).

The spelling of 9656812 in words is "nine million, six hundred fifty-six thousand, eight hundred twelve".