8083281 has 16 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 4986960.

The previous prime is 8083259. The next prime is 8083289. The reversal of 8083281 is 1823808.

It is not a de Polignac number, because 8083281 - 2¹⁰ = 8082257 is a prime.

It is a super-2 number, since 2×8083281² = 130678863449922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8083289) 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, 250 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^8083281 is an apocalyptic number.

It is an amenable number.

8083281 is a deficient number, since it is larger than the sum of its proper divisors (3528879).

8083281 is a wasteful number, since it uses less digits than its factorization.

8083281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 8083281 is about 2843.1111480208. Note that the first 4 decimals coincide. The cubic root of 8083281 is about 200.6916139274.

The spelling of 8083281 in words is "eight million, eighty-three thousand, two hundred eighty-one".