9606891 has 12 divisors (see below), whose sum is σ = 14900712. Its totient is φ = 5489568.

The previous prime is 9606889. The next prime is 9606899. The reversal of 9606891 is 1986069.

It is not a de Polignac number, because 9606891 - 2¹ = 9606889 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9606899) 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 11 ways as a sum of consecutive naturals, for example, 32530 + ... + 32823.

It is an arithmetic number, because the mean of its divisors is an integer number (1241726).

Almost surely, 2^9606891 is an apocalyptic number.

9606891 is a deficient number, since it is larger than the sum of its proper divisors (5293821).

9606891 is a wasteful number, since it uses less digits than its factorization.

9606891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65370 (or 65363 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9606891 is about 3099.4985078235. The cubic root of 9606891 is about 212.5825543141.

The spelling of 9606891 in words is "nine million, six hundred six thousand, eight hundred ninety-one".