10044865 has 4 divisors (see below), whose sum is σ = 12053844. Its totient is φ = 8035888.

The previous prime is 10044847. The next prime is 10044893. The reversal of 10044865 is 56844001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56844001 = 277 ⋅205213.

It can be written as a sum of positive squares in 2 ways, for example, as 3470769 + 6574096 = 1863^2 + 2564^2 .

It is a cyclic number.

It is not a de Polignac number, because 10044865 - 2⁷ = 10044737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004482 + ... + 1004491.

It is an arithmetic number, because the mean of its divisors is an integer number (3013461).

Almost surely, 2^10044865 is an apocalyptic number.

It is an amenable number.

10044865 is a deficient number, since it is larger than the sum of its proper divisors (2008979).

10044865 is an equidigital number, since it uses as much as digits as its factorization.

10044865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008978.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 10044865 is about 3169.3635007679. The cubic root of 10044865 is about 215.7651840648.

Adding to 10044865 its reverse (56844001), we get a palindrome (66888866).

The spelling of 10044865 in words is "ten million, forty-four thousand, eight hundred sixty-five".