9015664 has 40 divisors (see below), whose sum is σ = 20186208. Its totient is φ = 3820800.

The previous prime is 9015659. The next prime is 9015673. The reversal of 9015664 is 4665109.

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, 10914 + ... + 11710.

Almost surely, 2^9015664 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 9015664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10093104).

9015664 is an abundant number, since it is smaller than the sum of its proper divisors (11170544).

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

9015664 is a wasteful number, since it uses less digits than its factorization.

9015664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9015664 is about 3002.6095317240. The cubic root of 9015664 is about 208.1289880408.

The spelling of 9015664 in words is "nine million, fifteen thousand, six hundred sixty-four".