85575727 has 2 divisors, whose sum is σ = 85575728. Its totient is φ = 85575726.

The previous prime is 85575703. The next prime is 85575751. The reversal of 85575727 is 72757558.

It is a balanced prime because it is at equal distance from previous prime (85575703) and next prime (85575751).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85575727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85575757) 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, 42787863 + 42787864.

It is an arithmetic number, because the mean of its divisors is an integer number (42787864).

Almost surely, 2^85575727 is an apocalyptic number.

85575727 is a deficient number, since it is larger than the sum of its proper divisors (1).

85575727 is an equidigital number, since it uses as much as digits as its factorization.

85575727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 686000, while the sum is 46.

The square root of 85575727 is about 9250.7149453434. The cubic root of 85575727 is about 440.6734298628.

The spelling of 85575727 in words is "eighty-five million, five hundred seventy-five thousand, seven hundred twenty-seven".