8081470281 has 16 divisors (see below), whose sum is σ = 11217873600. Its totient is φ = 5168724288.

The previous prime is 8081470247. The next prime is 8081470289. The reversal of 8081470281 is 1820741808.

It is a happy number.

It is not a de Polignac number, because 8081470281 - 2¹⁰ = 8081469257 is a prime.

It is a super-2 number, since 2×8081470281² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8081470289) by changing a digit.

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, 282171 + ... + 309488.

It is an arithmetic number, because the mean of its divisors is an integer number (701117100).

Almost surely, 2^8081470281 is an apocalyptic number.

It is an amenable number.

8081470281 is a deficient number, since it is larger than the sum of its proper divisors (3136403319).

8081470281 is a wasteful number, since it uses less digits than its factorization.

8081470281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591848.

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 8081470281 is about 89896.9981756899. The cubic root of 8081470281 is about 2006.7662730432.

The spelling of 8081470281 in words is "eight billion, eighty-one million, four hundred seventy thousand, two hundred eighty-one".