9689672 has 16 divisors (see below), whose sum is σ = 18511740. Its totient is φ = 4753216.

The previous prime is 9689651. The next prime is 9689681. The reversal of 9689672 is 2769869.

It can be written as a sum of positive squares in 2 ways, for example, as 9647236 + 42436 = 3106^2 + 206^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11003 + ... + 11850.

Almost surely, 2^9689672 is an apocalyptic number.

It is an amenable number.

9689672 is a deficient number, since it is larger than the sum of its proper divisors (8822068).

9689672 is a wasteful number, since it uses less digits than its factorization.

9689672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22912 (or 22908 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 9689672 is about 3112.8237984184. The cubic root of 9689672 is about 213.1914051638.

The spelling of 9689672 in words is "nine million, six hundred eighty-nine thousand, six hundred seventy-two".