8116231 has 2 divisors, whose sum is σ = 8116232. Its totient is φ = 8116230.

The previous prime is 8116219. The next prime is 8116243. The reversal of 8116231 is 1326118.

It is a balanced prime because it is at equal distance from previous prime (8116219) and next prime (8116243).

It is a cyclic number.

It is not a de Polignac number, because 8116231 - 2⁷ = 8116103 is a prime.

It is a super-2 number, since 2×8116231² = 131746411290722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8110231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4058115 + 4058116.

It is an arithmetic number, because the mean of its divisors is an integer number (4058116).

Almost surely, 2^8116231 is an apocalyptic number.

8116231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8116231 is an equidigital number, since it uses as much as digits as its factorization.

8116231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 22.

The square root of 8116231 is about 2848.8999631437. The cubic root of 8116231 is about 200.9639383174.

The spelling of 8116231 in words is "eight million, one hundred sixteen thousand, two hundred thirty-one".