9365720 has 128 divisors (see below), whose sum is σ = 27095040. Its totient is φ = 2833920.

The previous prime is 9365717. The next prime is 9365723. The reversal of 9365720 is 275639.

9365720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9365717) and next prime (9365723).

It is a super-2 number, since 2×9365720² = 175433422236800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9365723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112799 + ... + 112881.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^9365720 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 9365720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13547520).

9365720 is an abundant number, since it is smaller than the sum of its proper divisors (17729320).

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

9365720 is a wasteful number, since it uses less digits than its factorization.

9365720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 9365720 is about 3060.3463856237. The cubic root of 9365720 is about 210.7885695331.

The spelling of 9365720 in words is "nine million, three hundred sixty-five thousand, seven hundred twenty".