86367329 has 2 divisors, whose sum is σ = 86367330. Its totient is φ = 86367328.

The previous prime is 86367313. The next prime is 86367353. The reversal of 86367329 is 92376368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83759104 + 2608225 = 9152^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 86367329 - 2⁴ = 86367313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86367329.

It is not a weakly prime, because it can be changed into another prime (86357329) 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, 43183664 + 43183665.

It is an arithmetic number, because the mean of its divisors is an integer number (43183665).

Almost surely, 2^86367329 is an apocalyptic number.

It is an amenable number.

86367329 is a deficient number, since it is larger than the sum of its proper divisors (1).

86367329 is an equidigital number, since it uses as much as digits as its factorization.

86367329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 86367329 is about 9293.4024447454. The cubic root of 86367329 is about 442.0280501298.

The spelling of 86367329 in words is "eighty-six million, three hundred sixty-seven thousand, three hundred twenty-nine".