8316691 has 2 divisors, whose sum is σ = 8316692. Its totient is φ = 8316690.

The previous prime is 8316677. The next prime is 8316701. The reversal of 8316691 is 1966138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8316691 - 2¹¹ = 8314643 is a prime.

It is not a weakly prime, because it can be changed into another prime (8316611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4158345 + 4158346.

It is an arithmetic number, because the mean of its divisors is an integer number (4158346).

Almost surely, 2^8316691 is an apocalyptic number.

8316691 is a deficient number, since it is larger than the sum of its proper divisors (1).

8316691 is an equidigital number, since it uses as much as digits as its factorization.

8316691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 8316691 is about 2883.8673686562. The cubic root of 8316691 is about 202.6050138648.

The spelling of 8316691 in words is "eight million, three hundred sixteen thousand, six hundred ninety-one".