8260855 has 4 divisors (see below), whose sum is σ = 9913032. Its totient is φ = 6608680.

The previous prime is 8260843. The next prime is 8260871. The reversal of 8260855 is 5580628.

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

It is not a de Polignac number, because 8260855 - 2⁵ = 8260823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8260855.

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, 826081 + ... + 826090.

It is an arithmetic number, because the mean of its divisors is an integer number (2478258).

Almost surely, 2^8260855 is an apocalyptic number.

8260855 is a deficient number, since it is larger than the sum of its proper divisors (1652177).

8260855 is a wasteful number, since it uses less digits than its factorization.

8260855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652176.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 8260855 is about 2874.1703150649. The cubic root of 8260855 is about 202.1505837276.

The spelling of 8260855 in words is "eight million, two hundred sixty thousand, eight hundred fifty-five".