84853255 has 4 divisors (see below), whose sum is σ = 101823912. Its totient is φ = 67882600.

The previous prime is 84853243. The next prime is 84853261. The reversal of 84853255 is 55235848.

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

It is not a de Polignac number, because 84853255 - 2⁷ = 84853127 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 8485321 + ... + 8485330.

It is an arithmetic number, because the mean of its divisors is an integer number (25455978).

Almost surely, 2^84853255 is an apocalyptic number.

84853255 is a deficient number, since it is larger than the sum of its proper divisors (16970657).

84853255 is a wasteful number, since it uses less digits than its factorization.

84853255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16970656.

The product of its digits is 192000, while the sum is 40.

The square root of 84853255 is about 9211.5826544628. The cubic root of 84853255 is about 439.4297968520.

The spelling of 84853255 in words is "eighty-four million, eight hundred fifty-three thousand, two hundred fifty-five".