884808081 has 24 divisors (see below), whose sum is σ = 1288593384. Its totient is φ = 585031680.

The previous prime is 884808049. The next prime is 884808083. The reversal of 884808081 is 180808488.

884808081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 219632400 + 665175681 = 14820^2 + 25791^2 .

It is not a de Polignac number, because 884808081 - 2⁵ = 884808049 is a prime.

It is a super-2 number, since 2×884808081² = 1565770680405805122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (884808083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640011 + ... + 641391.

It is an arithmetic number, because the mean of its divisors is an integer number (53691391).

Almost surely, 2^884808081 is an apocalyptic number.

It is an amenable number.

884808081 is a deficient number, since it is larger than the sum of its proper divisors (403785303).

884808081 is a wasteful number, since it uses less digits than its factorization.

884808081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 45.

The square root of 884808081 is about 29745.7237430862. The cubic root of 884808081 is about 960.0260702556.

The spelling of 884808081 in words is "eight hundred eighty-four million, eight hundred eight thousand, eighty-one".