9697968 has 100 divisors (see below), whose sum is σ = 32108560. Its totient is φ = 2768256.

The previous prime is 9697967. The next prime is 9697979. The reversal of 9697968 is 8697969.

9697968 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a d-powerful number, because it can be written as 9⁴ + 6² + 9⁷ + 7⁶ + 9⁷ + 6⁵ + 8 .

It is not an unprimeable number, because it can be changed into a prime (9697967) 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 19 ways as a sum of consecutive naturals, for example, 8538 + ... + 9606.

Almost surely, 2^9697968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9697968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16054280).

9697968 is an abundant number, since it is smaller than the sum of its proper divisors (22410592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9697968 is a wasteful number, since it uses less digits than its factorization.

9697968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1081 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 9697968 is about 3114.1560654534. The cubic root of 9697968 is about 213.2522304558.

Subtracting from 9697968 its reverse (8697969), we obtain a palindrome (999999).

The spelling of 9697968 in words is "nine million, six hundred ninety-seven thousand, nine hundred sixty-eight".