86276329 has 2 divisors, whose sum is σ = 86276330. Its totient is φ = 86276328.

The previous prime is 86276293. The next prime is 86276357. The reversal of 86276329 is 92367268.

Together with previous prime (86276293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79619929 + 6656400 = 8923^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 86276329 - 2⁹ = 86275817 is a prime.

It is not a weakly prime, because it can be changed into another prime (86276129) 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, 43138164 + 43138165.

It is an arithmetic number, because the mean of its divisors is an integer number (43138165).

Almost surely, 2^86276329 is an apocalyptic number.

It is an amenable number.

86276329 is a deficient number, since it is larger than the sum of its proper divisors (1).

86276329 is an equidigital number, since it uses as much as digits as its factorization.

86276329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 86276329 is about 9288.5052080515. The cubic root of 86276329 is about 441.8727495522.

The spelling of 86276329 in words is "eighty-six million, two hundred seventy-six thousand, three hundred twenty-nine".