800853927 has 8 divisors (see below), whose sum is σ = 1068837120. Its totient is φ = 533386680.

The previous prime is 800853917. The next prime is 800853929. The reversal of 800853927 is 729358008.

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

It is not a de Polignac number, because 800853927 - 2¹⁰ = 800852903 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800853929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125349 + ... + 131582.

It is an arithmetic number, because the mean of its divisors is an integer number (133604640).

Almost surely, 2^800853927 is an apocalyptic number.

800853927 is a deficient number, since it is larger than the sum of its proper divisors (267983193).

800853927 is a wasteful number, since it uses less digits than its factorization.

800853927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257973.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 800853927 is about 28299.3626606678. The cubic root of 800853927 is about 928.6479474401.

The spelling of 800853927 in words is "eight hundred million, eight hundred fifty-three thousand, nine hundred twenty-seven".