8105437 has 2 divisors, whose sum is σ = 8105438. Its totient is φ = 8105436.

The previous prime is 8105423. The next prime is 8105441. The reversal of 8105437 is 7345018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7284601 + 820836 = 2699^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 8105437 - 2¹⁹ = 7581149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8105737) 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, 4052718 + 4052719.

It is an arithmetic number, because the mean of its divisors is an integer number (4052719).

Almost surely, 2^8105437 is an apocalyptic number.

It is an amenable number.

8105437 is a deficient number, since it is larger than the sum of its proper divisors (1).

8105437 is an equidigital number, since it uses as much as digits as its factorization.

8105437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 8105437 is about 2847.0049174527. The cubic root of 8105437 is about 200.8748096282.

Subtracting from 8105437 its sum of digits (28), we obtain a square (8105409 = 2847²).

The spelling of 8105437 in words is "eight million, one hundred five thousand, four hundred thirty-seven".