9681464 has 32 divisors (see below), whose sum is σ = 19729920. Its totient is φ = 4427136.

The previous prime is 9681443. The next prime is 9681481. The reversal of 9681464 is 4641869.

9681464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12842 + ... + 13574.

It is an arithmetic number, because the mean of its divisors is an integer number (616560).

Almost surely, 2^9681464 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 9681464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9864960).

9681464 is an abundant number, since it is smaller than the sum of its proper divisors (10048456).

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

9681464 is a wasteful number, since it uses less digits than its factorization.

9681464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 875 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 9681464 is about 3111.5051020366. The cubic root of 9681464 is about 213.1311909004.

The spelling of 9681464 in words is "nine million, six hundred eighty-one thousand, four hundred sixty-four".