86022511 has 2 divisors, whose sum is σ = 86022512. Its totient is φ = 86022510.

The previous prime is 86022479. The next prime is 86022529. The reversal of 86022511 is 11522068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86022511 - 2⁵ = 86022479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86022571) 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, 43011255 + 43011256.

It is an arithmetic number, because the mean of its divisors is an integer number (43011256).

Almost surely, 2^86022511 is an apocalyptic number.

86022511 is a deficient number, since it is larger than the sum of its proper divisors (1).

86022511 is an equidigital number, since it uses as much as digits as its factorization.

86022511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 86022511 is about 9274.8321278609. The cubic root of 86022511 is about 441.4390059331.

Adding to 86022511 its reverse (11522068), we get a palindrome (97544579).

The spelling of 86022511 in words is "eighty-six million, twenty-two thousand, five hundred eleven".