8106281 has 8 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 7682752.

The previous prime is 8106277. The next prime is 8106289. The reversal of 8106281 is 1826018.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8106281 - 2² = 8106277 is a prime.

It is a super-2 number, since 2×8106281² = 131423583301922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8106281.

It is not an unprimeable number, because it can be changed into a prime (8106289) 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 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 4158.

It is an arithmetic number, because the mean of its divisors is an integer number (1067040).

Almost surely, 2^8106281 is an apocalyptic number.

It is an amenable number.

8106281 is a deficient number, since it is larger than the sum of its proper divisors (430039).

8106281 is a wasteful number, since it uses less digits than its factorization.

8106281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 8106281 is about 2847.1531395413. The cubic root of 8106281 is about 200.8817815926.

The spelling of 8106281 in words is "eight million, one hundred six thousand, two hundred eighty-one".