801404085 has 16 divisors (see below), whose sum is σ = 1301386176. Its totient is φ = 421035648.

The previous prime is 801404063. The next prime is 801404101. The reversal of 801404085 is 580404108.

It is not a de Polignac number, because 801404085 - 2⁸ = 801403829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397704 + ... + 399713.

It is an arithmetic number, because the mean of its divisors is an integer number (81336636).

Almost surely, 2^801404085 is an apocalyptic number.

It is an amenable number.

801404085 is a deficient number, since it is larger than the sum of its proper divisors (499982091).

801404085 is a wasteful number, since it uses less digits than its factorization.

801404085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797492.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 801404085 is about 28309.0813167789. The cubic root of 801404085 is about 928.8605480714.

The spelling of 801404085 in words is "eight hundred one million, four hundred four thousand, eighty-five".