805033172 has 12 divisors (see below), whose sum is σ = 1454253696. Its totient is φ = 389532120.

The previous prime is 805033171. The next prime is 805033193. The reversal of 805033172 is 271330508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805033171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245978 + ... + 3246225.

It is an arithmetic number, because the mean of its divisors is an integer number (121187808).

Almost surely, 2^805033172 is an apocalyptic number.

It is an amenable number.

805033172 is a deficient number, since it is larger than the sum of its proper divisors (649220524).

805033172 is a wasteful number, since it uses less digits than its factorization.

805033172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492238 (or 6492236 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 805033172 is about 28373.1064918877. The cubic root of 805033172 is about 930.2605243831.

The spelling of 805033172 in words is "eight hundred five million, thirty-three thousand, one hundred seventy-two".