805853064 has 32 divisors (see below), whose sum is σ = 2018700000. Its totient is φ = 268075392.

The previous prime is 805853051. The next prime is 805853071. The reversal of 805853064 is 460358508.

It is a happy 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, 21669 + ... + 45620.

It is an arithmetic number, because the mean of its divisors is an integer number (63084375).

Almost surely, 2^805853064 is an apocalyptic number.

It is an amenable number.

805853064 is an abundant number, since it is smaller than the sum of its proper divisors (1212846936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805853064 is a wasteful number, since it uses less digits than its factorization.

805853064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67797 (or 67793 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 805853064 is about 28387.5512152774. The cubic root of 805853064 is about 930.5762274723.

The spelling of 805853064 in words is "eight hundred five million, eight hundred fifty-three thousand, sixty-four".