9064440 has 256 divisors, whose sum is σ = 38016000. Its totient is φ = 1866240.

The previous prime is 9064439. The next prime is 9064441. The reversal of 9064440 is 444609.

It is an interprime number because it is at equal distance from previous prime (9064439) and next prime (9064441).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9064441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83106 + ... + 83214.

It is an arithmetic number, because the mean of its divisors is an integer number (148500).

Almost surely, 2^9064440 is an apocalyptic number.

9064440 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 9064440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19008000).

9064440 is an abundant number, since it is smaller than the sum of its proper divisors (28951560).

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

9064440 is a wasteful number, since it uses less digits than its factorization.

9064440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 9064440 is about 3010.7208439176. The cubic root of 9064440 is about 208.5036488156.

The spelling of 9064440 in words is "nine million, sixty-four thousand, four hundred forty".