9732865 has 8 divisors (see below), whose sum is σ = 11795688. Its totient is φ = 7708800.

The previous prime is 9732859. The next prime is 9732869. The reversal of 9732865 is 5682379.

It can be written as a sum of positive squares in 4 ways, for example, as 3968064 + 5764801 = 1992^2 + 2401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9732865 - 2¹⁷ = 9601793 is a prime.

It is a super-2 number, since 2×9732865² = 189457322216450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9732869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9132 + ... + 10141.

It is an arithmetic number, because the mean of its divisors is an integer number (1474461).

Almost surely, 2^9732865 is an apocalyptic number.

It is an amenable number.

9732865 is a deficient number, since it is larger than the sum of its proper divisors (2062823).

9732865 is a wasteful number, since it uses less digits than its factorization.

9732865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19379.

The product of its digits is 90720, while the sum is 40.

The square root of 9732865 is about 3119.7539967119. The cubic root of 9732865 is about 213.5077119705.

The spelling of 9732865 in words is "nine million, seven hundred thirty-two thousand, eight hundred sixty-five".