9865441 has 8 divisors (see below), whose sum is σ = 10206720. Its totient is φ = 9529728.

The previous prime is 9865433. The next prime is 9865451. The reversal of 9865441 is 1445689.

It is a happy number.

9865441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9865441 - 2³ = 9865433 is a prime.

It is a super-2 number, since 2×9865441² = 194653852248962, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 9865441.

It is not an unprimeable number, because it can be changed into a prime (9865411) 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, 2385 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (1275840).

Almost surely, 2^9865441 is an apocalyptic number.

It is an amenable number.

9865441 is a deficient number, since it is larger than the sum of its proper divisors (341279).

9865441 is a wasteful number, since it uses less digits than its factorization.

9865441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783.

The product of its digits is 34560, while the sum is 37.

The square root of 9865441 is about 3140.9299578310. The cubic root of 9865441 is about 214.4727734436.

The spelling of 9865441 in words is "nine million, eight hundred sixty-five thousand, four hundred forty-one".