9005712 has 40 divisors (see below), whose sum is σ = 23373504. Its totient is φ = 2987904.

The previous prime is 9005693. The next prime is 9005713. The reversal of 9005712 is 2175009.

9005712 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9005712² = 162205697253888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (9005713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17653 + ... + 18155.

Almost surely, 2^9005712 is an apocalyptic number.

It is an amenable number.

9005712 is an abundant number, since it is smaller than the sum of its proper divisors (14367792).

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

9005712 is a wasteful number, since it uses less digits than its factorization.

9005712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 9005712 is about 3000.9518489972. The cubic root of 9005712 is about 208.0523783278.

The spelling of 9005712 in words is "nine million, five thousand, seven hundred twelve".