8134855 has 4 divisors (see below), whose sum is σ = 9761832. Its totient is φ = 6507880.

The previous prime is 8134849. The next prime is 8134871. The reversal of 8134855 is 5584318.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5584318 = 2 ⋅2792159.

It is not a de Polignac number, because 8134855 - 2⁷ = 8134727 is a prime.

It is a Duffinian number.

8134855 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8134855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813481 + ... + 813490.

It is an arithmetic number, because the mean of its divisors is an integer number (2440458).

Almost surely, 2^8134855 is an apocalyptic number.

8134855 is a deficient number, since it is larger than the sum of its proper divisors (1626977).

8134855 is a wasteful number, since it uses less digits than its factorization.

8134855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626976.

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

The square root of 8134855 is about 2852.1667202322. The cubic root of 8134855 is about 201.1175356069.

The spelling of 8134855 in words is "eight million, one hundred thirty-four thousand, eight hundred fifty-five".