805813333 has 8 divisors (see below), whose sum is σ = 873328568. Its totient is φ = 739088064.

The previous prime is 805813289. The next prime is 805813361. The reversal of 805813333 is 333318508.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54066609 + 751746724 = 7353^2 + 27418^2 .

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

It is not a de Polignac number, because 805813333 - 2²¹ = 803716181 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 (805813373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195366 + ... + 199447.

It is an arithmetic number, because the mean of its divisors is an integer number (109166071).

Almost surely, 2^805813333 is an apocalyptic number.

It is an amenable number.

805813333 is a deficient number, since it is larger than the sum of its proper divisors (67515235).

805813333 is a wasteful number, since it uses less digits than its factorization.

805813333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394983.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 805813333 is about 28386.8514104682. The cubic root of 805813333 is about 930.5609338109.

The spelling of 805813333 in words is "eight hundred five million, eight hundred thirteen thousand, three hundred thirty-three".