808053939 has 48 divisors (see below), whose sum is σ = 1486218240. Its totient is φ = 410820480.

The previous prime is 808053937. The next prime is 808053947. The reversal of 808053939 is 939350808.

808053939 is a `hidden beast` number, since 8 + 0 + 80 + 539 + 39 = 666.

808053939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 808053939 - 2¹ = 808053937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 808053894 and 808053903.

It is not an unprimeable number, because it can be changed into a prime (808053937) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20167 + ... + 44975.

It is an arithmetic number, because the mean of its divisors is an integer number (30962880).

Almost surely, 2^808053939 is an apocalyptic number.

808053939 is a deficient number, since it is larger than the sum of its proper divisors (678164301).

808053939 is a wasteful number, since it uses less digits than its factorization.

808053939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24880 (or 24877 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 808053939 is about 28426.2895749692. The cubic root of 808053939 is about 931.4226267131.

The spelling of 808053939 in words is "eight hundred eight million, fifty-three thousand, nine hundred thirty-nine".