8008281 has 16 divisors (see below), whose sum is σ = 11937600. Its totient is φ = 5305824.

The previous prime is 8008279. The next prime is 8008289. The reversal of 8008281 is 1828008.

It is not a de Polignac number, because 8008281 - 2¹ = 8008279 is a prime.

It is a super-2 number, since 2×8008281² = 128265129149922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8008289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4005 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (746100).

Almost surely, 2^8008281 is an apocalyptic number.

It is an amenable number.

8008281 is a deficient number, since it is larger than the sum of its proper divisors (3929319).

8008281 is a wasteful number, since it uses less digits than its factorization.

8008281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 8008281 is about 2829.8906339292. The cubic root of 8008281 is about 200.0689845363.

The spelling of 8008281 in words is "eight million, eight thousand, two hundred eighty-one".