85488727 has 2 divisors, whose sum is σ = 85488728. Its totient is φ = 85488726.

The previous prime is 85488721. The next prime is 85488743. The reversal of 85488727 is 72788458.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85488727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85488721) 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, 42744363 + 42744364.

It is an arithmetic number, because the mean of its divisors is an integer number (42744364).

Almost surely, 2^85488727 is an apocalyptic number.

85488727 is a deficient number, since it is larger than the sum of its proper divisors (1).

85488727 is an equidigital number, since it uses as much as digits as its factorization.

85488727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1003520, while the sum is 49.

The square root of 85488727 is about 9246.0114103326. The cubic root of 85488727 is about 440.5240433124.

The spelling of 85488727 in words is "eighty-five million, four hundred eighty-eight thousand, seven hundred twenty-seven".