8727265 has 4 divisors (see below), whose sum is σ = 10472724. Its totient is φ = 6981808.

The previous prime is 8727263. The next prime is 8727269. The reversal of 8727265 is 5627278.

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 3381921 + 5345344 = 1839^2 + 2312^2 .

It is a cyclic number.

It is not a de Polignac number, because 8727265 - 2¹ = 8727263 is a prime.

It is a Duffinian number.

8727265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8727263) 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, 872722 + ... + 872731.

It is an arithmetic number, because the mean of its divisors is an integer number (2618181).

Almost surely, 2^8727265 is an apocalyptic number.

It is an amenable number.

8727265 is a deficient number, since it is larger than the sum of its proper divisors (1745459).

8727265 is a wasteful number, since it uses less digits than its factorization.

8727265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745458.

The product of its digits is 47040, while the sum is 37.

The square root of 8727265 is about 2954.1944756566. The cubic root of 8727265 is about 205.8856389151.

The spelling of 8727265 in words is "eight million, seven hundred twenty-seven thousand, two hundred sixty-five".