86230811 has 2 divisors, whose sum is σ = 86230812. Its totient is φ = 86230810.

The previous prime is 86230789. The next prime is 86230819. The reversal of 86230811 is 11803268.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86230811 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86230819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43115405 + 43115406.

It is an arithmetic number, because the mean of its divisors is an integer number (43115406).

Almost surely, 2^86230811 is an apocalyptic number.

86230811 is a deficient number, since it is larger than the sum of its proper divisors (1).

86230811 is an equidigital number, since it uses as much as digits as its factorization.

86230811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 86230811 is about 9286.0546520037. The cubic root of 86230811 is about 441.7950275698.

The spelling of 86230811 in words is "eighty-six million, two hundred thirty thousand, eight hundred eleven".