86489323 has 2 divisors, whose sum is σ = 86489324. Its totient is φ = 86489322.

The previous prime is 86489321. The next prime is 86489363. The reversal of 86489323 is 32398468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86489323 - 2¹ = 86489321 is a prime.

Together with 86489321, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 86489323.

It is not a weakly prime, because it can be changed into another prime (86489321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43244661 + 43244662.

It is an arithmetic number, because the mean of its divisors is an integer number (43244662).

Almost surely, 2^86489323 is an apocalyptic number.

86489323 is a deficient number, since it is larger than the sum of its proper divisors (1).

86489323 is an equidigital number, since it uses as much as digits as its factorization.

86489323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 86489323 is about 9299.9636020793. The cubic root of 86489323 is about 442.2360740082.

It can be divided in two parts, 8648 and 9323, that added together give a palindrome (17971).

The spelling of 86489323 in words is "eighty-six million, four hundred eighty-nine thousand, three hundred twenty-three".