85012727 has 2 divisors, whose sum is σ = 85012728. Its totient is φ = 85012726.

The previous prime is 85012723. The next prime is 85012771. The reversal of 85012727 is 72721058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85012727 - 2² = 85012723 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 85012693 and 85012702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85012723) 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, 42506363 + 42506364.

It is an arithmetic number, because the mean of its divisors is an integer number (42506364).

Almost surely, 2^85012727 is an apocalyptic number.

85012727 is a deficient number, since it is larger than the sum of its proper divisors (1).

85012727 is an equidigital number, since it uses as much as digits as its factorization.

85012727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 85012727 is about 9220.2346499425. The cubic root of 85012727 is about 439.7049106113.

The spelling of 85012727 in words is "eighty-five million, twelve thousand, seven hundred twenty-seven".