9690289 has 12 divisors (see below), whose sum is σ = 11936484. Its totient is φ = 7816704.

The previous prime is 9690287. The next prime is 9690299. The reversal of 9690289 is 9820969.

It can be written as a sum of positive squares in 2 ways, for example, as 7075600 + 2614689 = 2660^2 + 1617^2 .

It is not a de Polignac number, because 9690289 - 2¹ = 9690287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9690281) 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, 4984 + ... + 6649.

It is an arithmetic number, because the mean of its divisors is an integer number (994707).

Almost surely, 2^9690289 is an apocalyptic number.

It is an amenable number.

9690289 is a deficient number, since it is larger than the sum of its proper divisors (2246195).

9690289 is a wasteful number, since it uses less digits than its factorization.

9690289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11664 (or 11657 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 9690289 is about 3112.9229029965. The cubic root of 9690289 is about 213.1959301296.

The spelling of 9690289 in words is "nine million, six hundred ninety thousand, two hundred eighty-nine".