85271323 has 2 divisors, whose sum is σ = 85271324. Its totient is φ = 85271322.

The previous prime is 85271321. The next prime is 85271341. The reversal of 85271323 is 32317258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85271323 - 2¹ = 85271321 is a prime.

Together with 85271321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (85271321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42635661 + 42635662.

It is an arithmetic number, because the mean of its divisors is an integer number (42635662).

Almost surely, 2^85271323 is an apocalyptic number.

85271323 is a deficient number, since it is larger than the sum of its proper divisors (1).

85271323 is an equidigital number, since it uses as much as digits as its factorization.

85271323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 85271323 is about 9234.2472893030. The cubic root of 85271323 is about 440.1502981722.

The spelling of 85271323 in words is "eighty-five million, two hundred seventy-one thousand, three hundred twenty-three".