85535727 has 12 divisors (see below), whose sum is σ = 117849240. Its totient is φ = 55182480.

The previous prime is 85535719. The next prime is 85535731. The reversal of 85535727 is 72753558.

It is not a de Polignac number, because 85535727 - 2³ = 85535719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85535707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11952 + ... + 17717.

It is an arithmetic number, because the mean of its divisors is an integer number (9820770).

Almost surely, 2^85535727 is an apocalyptic number.

85535727 is a deficient number, since it is larger than the sum of its proper divisors (32313513).

85535727 is a wasteful number, since it uses less digits than its factorization.

85535727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29734 (or 29703 counting only the distinct ones).

The product of its digits is 294000, while the sum is 42.

The square root of 85535727 is about 9248.5526975846. The cubic root of 85535727 is about 440.6047589716.

The spelling of 85535727 in words is "eighty-five million, five hundred thirty-five thousand, seven hundred twenty-seven".