9688146 has 32 divisors (see below), whose sum is σ = 21591360. Its totient is φ = 2877504.

The previous prime is 9688141. The next prime is 9688169. The reversal of 9688146 is 6418869.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9688098 and 9688107.

It is not an unprimeable number, because it can be changed into a prime (9688141) 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 in 15 ways as a sum of consecutive naturals, for example, 121 + ... + 4403.

It is an arithmetic number, because the mean of its divisors is an integer number (674730).

Almost surely, 2^9688146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9688146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10795680).

9688146 is an abundant number, since it is smaller than the sum of its proper divisors (11903214).

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

9688146 is a wasteful number, since it uses less digits than its factorization.

9688146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330.

The product of its digits is 82944, while the sum is 42.

The square root of 9688146 is about 3112.5786737045. The cubic root of 9688146 is about 213.1802129320.

The spelling of 9688146 in words is "nine million, six hundred eighty-eight thousand, one hundred forty-six".