9686448 has 60 divisors (see below), whose sum is σ = 27362088. Its totient is φ = 3198720.

The previous prime is 9686419. The next prime is 9686461. The reversal of 9686448 is 8446869.

It is a happy number.

9686448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19483 + ... + 19973.

Almost surely, 2^9686448 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 9686448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13681044).

9686448 is an abundant number, since it is smaller than the sum of its proper divisors (17675640).

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

9686448 is a wasteful number, since it uses less digits than its factorization.

9686448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 633 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 9686448 is about 3112.3058975621. The cubic root of 9686448 is about 213.1677578090.

The spelling of 9686448 in words is "nine million, six hundred eighty-six thousand, four hundred forty-eight".