805336874 has 16 divisors (see below), whose sum is σ = 1221726408. Its totient is φ = 398103552.

The previous prime is 805336867. The next prime is 805336877. The reversal of 805336874 is 478633508.

It can be written as a sum of positive squares in 4 ways, for example, as 805140625 + 196249 = 28375^2 + 443^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (805336877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 280454 + ... + 283310.

Almost surely, 2^805336874 is an apocalyptic number.

805336874 is a deficient number, since it is larger than the sum of its proper divisors (416389534).

805336874 is a wasteful number, since it uses less digits than its factorization.

805336874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 805336874 is about 28378.4579214587. The cubic root of 805336874 is about 930.3774911829.

The spelling of 805336874 in words is "eight hundred five million, three hundred thirty-six thousand, eight hundred seventy-four".