9656849 has 8 divisors (see below), whose sum is σ = 10243392. Its totient is φ = 9084240.

The previous prime is 9656827. The next prime is 9656851. The reversal of 9656849 is 9486569.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9656849 - 2¹⁶ = 9591313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9656819) 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, 2039 + ... + 4844.

It is an arithmetic number, because the mean of its divisors is an integer number (1280424).

Almost surely, 2^9656849 is an apocalyptic number.

It is an amenable number.

9656849 is a deficient number, since it is larger than the sum of its proper divisors (586543).

9656849 is a wasteful number, since it uses less digits than its factorization.

9656849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967.

The product of its digits is 466560, while the sum is 47.

The square root of 9656849 is about 3107.5471034242. The cubic root of 9656849 is about 212.9504098151.

It can be divided in two parts, 9 and 656849, that multiplied together give a triangular number (5911641 = T₃₄₃₈).

The spelling of 9656849 in words is "nine million, six hundred fifty-six thousand, eight hundred forty-nine".