9445680 has 80 divisors (see below), whose sum is σ = 32542560. Its totient is φ = 2518272.

The previous prime is 9445673. The next prime is 9445699. The reversal of 9445680 is 865449.

9445680 is a `hidden beast` number, since 94 + 4 + 568 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (406782).

Almost surely, 2^9445680 is an apocalyptic number.

9445680 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9445680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16271280).

9445680 is an abundant number, since it is smaller than the sum of its proper divisors (23096880).

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

9445680 is a wasteful number, since it uses less digits than its factorization.

9445680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 9445680 is about 3073.3825014144. The cubic root of 9445680 is about 211.3867408288.

The spelling of 9445680 in words is "nine million, four hundred forty-five thousand, six hundred eighty".