805529166 has 16 divisors (see below), whose sum is σ = 1734986064. Its totient is φ = 247855104.

The previous prime is 805529129. The next prime is 805529167. The reversal of 805529166 is 661925508.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805529167) 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, 5163571 + ... + 5163726.

It is an arithmetic number, because the mean of its divisors is an integer number (108436629).

Almost surely, 2^805529166 is an apocalyptic number.

805529166 is an abundant number, since it is smaller than the sum of its proper divisors (929456898).

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

805529166 is a wasteful number, since it uses less digits than its factorization.

805529166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10327315.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 805529166 is about 28381.8457116517. The cubic root of 805529166 is about 930.4515346949.

The spelling of 805529166 in words is "eight hundred five million, five hundred twenty-nine thousand, one hundred sixty-six".