808283845 has 8 divisors (see below), whose sum is σ = 1020990240. Its totient is φ = 612594000.

The previous prime is 808283803. The next prime is 808283869. The reversal of 808283845 is 548382808.

It is a happy number.

808283845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-808283845 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 808283795 and 808283804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4254031 + ... + 4254220.

It is an arithmetic number, because the mean of its divisors is an integer number (127623780).

Almost surely, 2^808283845 is an apocalyptic number.

It is an amenable number.

808283845 is a deficient number, since it is larger than the sum of its proper divisors (212706395).

808283845 is a wasteful number, since it uses less digits than its factorization.

808283845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508275.

The product of its (nonzero) digits is 491520, while the sum is 46.

The square root of 808283845 is about 28430.3331848222. Note that the first 3 decimals coincide. The cubic root of 808283845 is about 931.5109538797.

The spelling of 808283845 in words is "eight hundred eight million, two hundred eighty-three thousand, eight hundred forty-five".