86341511 has 2 divisors, whose sum is σ = 86341512. Its totient is φ = 86341510.

The previous prime is 86341483. The next prime is 86341537. The reversal of 86341511 is 11514368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86341511 - 2²² = 82147207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86341561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43170755 + 43170756.

It is an arithmetic number, because the mean of its divisors is an integer number (43170756).

Almost surely, 2^86341511 is an apocalyptic number.

86341511 is a deficient number, since it is larger than the sum of its proper divisors (1).

86341511 is an equidigital number, since it uses as much as digits as its factorization.

86341511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 29.

The square root of 86341511 is about 9292.0132909935. The cubic root of 86341511 is about 441.9840002262.

Adding to 86341511 its reverse (11514368), we get a palindrome (97855879).

The spelling of 86341511 in words is "eighty-six million, three hundred forty-one thousand, five hundred eleven".