8107261 has 2 divisors, whose sum is σ = 8107262. Its totient is φ = 8107260.

The previous prime is 8107241. The next prime is 8107271. The reversal of 8107261 is 1627018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6200100 + 1907161 = 2490^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 8107261 - 2⁷ = 8107133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8107241) 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 as a sum of consecutive naturals, namely, 4053630 + 4053631.

It is an arithmetic number, because the mean of its divisors is an integer number (4053631).

Almost surely, 2^8107261 is an apocalyptic number.

It is an amenable number.

8107261 is a deficient number, since it is larger than the sum of its proper divisors (1).

8107261 is an equidigital number, since it uses as much as digits as its factorization.

8107261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 8107261 is about 2847.3252360768. The cubic root of 8107261 is about 200.8898763944.

The spelling of 8107261 in words is "eight million, one hundred seven thousand, two hundred sixty-one".