9895724 has 12 divisors (see below), whose sum is σ = 17785824. Its totient is φ = 4814064.

The previous prime is 9895723. The next prime is 9895741. The reversal of 9895724 is 4275989.

It is a happy number.

It is a d-powerful number, because it can be written as 9² + 8⁴ + 9² + 5¹⁰ + 7⁶ + 2¹² + 4⁶ .

It is not an unprimeable number, because it can be changed into a prime (9895723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33284 + ... + 33579.

It is an arithmetic number, because the mean of its divisors is an integer number (1482152).

Almost surely, 2^9895724 is an apocalyptic number.

It is an amenable number.

9895724 is a deficient number, since it is larger than the sum of its proper divisors (7890100).

9895724 is a wasteful number, since it uses less digits than its factorization.

9895724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66904 (or 66902 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 9895724 is about 3145.7469701170. The cubic root of 9895724 is about 214.6919981337.

The spelling of 9895724 in words is "nine million, eight hundred ninety-five thousand, seven hundred twenty-four".