10865273 has 4 divisors (see below), whose sum is σ = 10872948. Its totient is φ = 10857600.

The previous prime is 10865251. The next prime is 10865279. The reversal of 10865273 is 37256801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5607424 + 5257849 = 2368^2 + 2293^2 .

It is a cyclic number.

It is not a de Polignac number, because 10865273 - 2¹⁴ = 10848889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10865279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (2718237).

Almost surely, 2^10865273 is an apocalyptic number.

It is an amenable number.

10865273 is a deficient number, since it is larger than the sum of its proper divisors (7675).

10865273 is an equidigital number, since it uses as much as digits as its factorization.

10865273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 10865273 is about 3296.2513557070. The cubic root of 10865273 is about 221.4863065147.

The spelling of 10865273 in words is "ten million, eight hundred sixty-five thousand, two hundred seventy-three".