9699968 has 16 divisors (see below), whose sum is σ = 19324410. Its totient is φ = 4849920.

The previous prime is 9699959. The next prime is 9699973. The reversal of 9699968 is 8699969.

It can be written as a sum of positive squares in only one way, i.e., 9193024 + 506944 = 3032^2 + 712^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37763 + ... + 38018.

Almost surely, 2^9699968 is an apocalyptic number.

It is an amenable number.

9699968 is a deficient number, since it is larger than the sum of its proper divisors (9624442).

9699968 is an equidigital number, since it uses as much as digits as its factorization.

9699968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75795 (or 75783 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 56.

The square root of 9699968 is about 3114.4771631849. The cubic root of 9699968 is about 213.2668890298.

Subtracting from 9699968 its reverse (8699969), we obtain a palindrome (999999).

The spelling of 9699968 in words is "nine million, six hundred ninety-nine thousand, nine hundred sixty-eight".