8260685 has 4 divisors (see below), whose sum is σ = 9912828. Its totient is φ = 6608544.

The previous prime is 8260669. The next prime is 8260697. The reversal of 8260685 is 5860628.

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 6295081 + 1965604 = 2509^2 + 1402^2 .

It is a cyclic number.

It is not a de Polignac number, because 8260685 - 2⁴ = 8260669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 826064 + ... + 826073.

It is an arithmetic number, because the mean of its divisors is an integer number (2478207).

Almost surely, 2^8260685 is an apocalyptic number.

It is an amenable number.

8260685 is a deficient number, since it is larger than the sum of its proper divisors (1652143).

8260685 is a wasteful number, since it uses less digits than its factorization.

8260685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652142.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 8260685 is about 2874.1407411607. The cubic root of 8260685 is about 202.1491970335.

The spelling of 8260685 in words is "eight million, two hundred sixty thousand, six hundred eighty-five".