8134543 has 2 divisors, whose sum is σ = 8134544. Its totient is φ = 8134542.

The previous prime is 8134513. The next prime is 8134547. The reversal of 8134543 is 3454318.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8134543 - 2²¹ = 6037391 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8134547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067271 + 4067272.

It is an arithmetic number, because the mean of its divisors is an integer number (4067272).

Almost surely, 2^8134543 is an apocalyptic number.

8134543 is a deficient number, since it is larger than the sum of its proper divisors (1).

8134543 is an equidigital number, since it uses as much as digits as its factorization.

8134543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 8134543 is about 2852.1120244478. The cubic root of 8134543 is about 201.1149643882.

It can be divided in two parts, 813 and 4543, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 8134543 in words is "eight million, one hundred thirty-four thousand, five hundred forty-three".