85323113 has 2 divisors, whose sum is σ = 85323114. Its totient is φ = 85323112.

The previous prime is 85323107. The next prime is 85323149. The reversal of 85323113 is 31132358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81667369 + 3655744 = 9037^2 + 1912^2 .

It is a cyclic number.

It is not a de Polignac number, because 85323113 - 2²⁰ = 84274537 is a prime.

It is a super-2 number, since 2×85323113² = 14560067224021538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85323193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42661556 + 42661557.

It is an arithmetic number, because the mean of its divisors is an integer number (42661557).

Almost surely, 2^85323113 is an apocalyptic number.

It is an amenable number.

85323113 is a deficient number, since it is larger than the sum of its proper divisors (1).

85323113 is an equidigital number, since it uses as much as digits as its factorization.

85323113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 85323113 is about 9237.0510987003. The cubic root of 85323113 is about 440.2393893607.

The spelling of 85323113 in words is "eighty-five million, three hundred twenty-three thousand, one hundred thirteen".