8134691 has 2 divisors, whose sum is σ = 8134692. Its totient is φ = 8134690.

The previous prime is 8134661. The next prime is 8134699. The reversal of 8134691 is 1964318.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8134691 - 2⁶ = 8134627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8134699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067345 + 4067346.

It is an arithmetic number, because the mean of its divisors is an integer number (4067346).

Almost surely, 2^8134691 is an apocalyptic number.

8134691 is a deficient number, since it is larger than the sum of its proper divisors (1).

8134691 is an equidigital number, since it uses as much as digits as its factorization.

8134691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 8134691 is about 2852.1379700148. The cubic root of 8134691 is about 201.1161840771.

The spelling of 8134691 in words is "eight million, one hundred thirty-four thousand, six hundred ninety-one".