9440864 has 36 divisors (see below), whose sum is σ = 19268172. Its totient is φ = 4553280.

The previous prime is 9440857. The next prime is 9440869. The reversal of 9440864 is 4680449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9440869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30599 + ... + 30905.

It is an arithmetic number, because the mean of its divisors is an integer number (535227).

Almost surely, 2^9440864 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 9440864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9634086).

9440864 is an abundant number, since it is smaller than the sum of its proper divisors (9827308).

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

9440864 is a wasteful number, since it uses less digits than its factorization.

9440864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 9440864 is about 3072.5988999542. The cubic root of 9440864 is about 211.3508086491.

The spelling of 9440864 in words is "nine million, four hundred forty thousand, eight hundred sixty-four".