808043853 has 8 divisors (see below), whose sum is σ = 1088499328. Its totient is φ = 533142144.

The previous prime is 808043801. The next prime is 808043857. The reversal of 808043853 is 358340808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 808043853 - 2¹⁴ = 808027469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808043857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388101 + ... + 1388682.

It is an arithmetic number, because the mean of its divisors is an integer number (136062416).

Almost surely, 2^808043853 is an apocalyptic number.

It is an amenable number.

808043853 is a deficient number, since it is larger than the sum of its proper divisors (280455475).

808043853 is a wasteful number, since it uses less digits than its factorization.

808043853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776883.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 808043853 is about 28426.1121682160. The cubic root of 808043853 is about 931.4187514076.

The spelling of 808043853 in words is "eight hundred eight million, forty-three thousand, eight hundred fifty-three".