9065720 has 16 divisors (see below), whose sum is σ = 20397960. Its totient is φ = 3626272.

The previous prime is 9065687. The next prime is 9065723. The reversal of 9065720 is 275609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9065723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113282 + ... + 113361.

Almost surely, 2^9065720 is an apocalyptic number.

It is an amenable number.

9065720 is an abundant number, since it is smaller than the sum of its proper divisors (11332240).

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

9065720 is a wasteful number, since it uses less digits than its factorization.

9065720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226654 (or 226650 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 9065720 is about 3010.9334100906. The cubic root of 9065720 is about 208.5134627004.

The spelling of 9065720 in words is "nine million, sixty-five thousand, seven hundred twenty".