8259073 has 4 divisors (see below), whose sum is σ = 8340948. Its totient is φ = 8177200.

The previous prime is 8259071. The next prime is 8259077. The reversal of 8259073 is 3709528.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7360369 + 898704 = 2713^2 + 948^2 .

It is a cyclic number.

It is not a de Polignac number, because 8259073 - 2¹ = 8259071 is a prime.

It is a Duffinian number.

8259073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8259071) 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, 40786 + ... + 40987.

It is an arithmetic number, because the mean of its divisors is an integer number (2085237).

Almost surely, 2^8259073 is an apocalyptic number.

It is an amenable number.

8259073 is a deficient number, since it is larger than the sum of its proper divisors (81875).

8259073 is a wasteful number, since it uses less digits than its factorization.

8259073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81874.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 8259073 is about 2873.8602958390. The cubic root of 8259073 is about 202.1360469657.

It can be divided in two parts, 8 and 259073, that added together give a square (259081 = 509²).

The spelling of 8259073 in words is "eight million, two hundred fifty-nine thousand, seventy-three".