8081288 has 16 divisors (see below), whose sum is σ = 15238860. Its totient is φ = 4017600.

The previous prime is 8081287. The next prime is 8081299. The reversal of 8081288 is 8821808.

It can be written as a sum of positive squares in 2 ways, for example, as 6646084 + 1435204 = 2578^2 + 1198^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8081287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 4238.

Almost surely, 2^8081288 is an apocalyptic number.

It is an amenable number.

8081288 is a deficient number, since it is larger than the sum of its proper divisors (7157572).

8081288 is a wasteful number, since it uses less digits than its factorization.

8081288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 8081288 is about 2842.7606300918. The cubic root of 8081288 is about 200.6751185107.

The spelling of 8081288 in words is "eight million, eighty-one thousand, two hundred eighty-eight".