9681164 has 6 divisors (see below), whose sum is σ = 16942044. Its totient is φ = 4840580.

The previous prime is 9681163. The next prime is 9681167. The reversal of 9681164 is 4611869.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9681163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210142 + ... + 1210149.

It is an arithmetic number, because the mean of its divisors is an integer number (2823674).

Almost surely, 2^9681164 is an apocalyptic number.

It is an amenable number.

9681164 is a deficient number, since it is larger than the sum of its proper divisors (7260880).

9681164 is a wasteful number, since it uses less digits than its factorization.

9681164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420295 (or 2420293 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 9681164 is about 3111.4568934825. The cubic root of 9681164 is about 213.1289894421.

The spelling of 9681164 in words is "nine million, six hundred eighty-one thousand, one hundred sixty-four".