86309383 has 2 divisors, whose sum is σ = 86309384. Its totient is φ = 86309382.

The previous prime is 86309359. The next prime is 86309401. The reversal of 86309383 is 38390368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86309383 - 2²⁵ = 52754951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86309183) 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, 43154691 + 43154692.

It is an arithmetic number, because the mean of its divisors is an integer number (43154692).

Almost surely, 2^86309383 is an apocalyptic number.

86309383 is a deficient number, since it is larger than the sum of its proper divisors (1).

86309383 is an equidigital number, since it uses as much as digits as its factorization.

86309383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 86309383 is about 9290.2843336466. The cubic root of 86309383 is about 441.9291721238.

The spelling of 86309383 in words is "eighty-six million, three hundred nine thousand, three hundred eighty-three".