85113527 has 2 divisors, whose sum is σ = 85113528. Its totient is φ = 85113526.

The previous prime is 85113493. The next prime is 85113529. The reversal of 85113527 is 72531158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85113527 - 2²⁰ = 84064951 is a prime.

Together with 85113529, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 85113493 and 85113502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85113529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42556763 + 42556764.

It is an arithmetic number, because the mean of its divisors is an integer number (42556764).

Almost surely, 2^85113527 is an apocalyptic number.

85113527 is a deficient number, since it is larger than the sum of its proper divisors (1).

85113527 is an equidigital number, since it uses as much as digits as its factorization.

85113527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 32.

The square root of 85113527 is about 9225.6992688901. The cubic root of 85113527 is about 439.8786287136.

The spelling of 85113527 in words is "eighty-five million, one hundred thirteen thousand, five hundred twenty-seven".