85727055 has 16 divisors (see below), whose sum is σ = 138213504. Its totient is φ = 45371040.

The previous prime is 85727053. The next prime is 85727063. The reversal of 85727055 is 55072758.

It is not a de Polignac number, because 85727055 - 2¹ = 85727053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85727051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19849 + ... + 23778.

It is an arithmetic number, because the mean of its divisors is an integer number (8638344).

Almost surely, 2^85727055 is an apocalyptic number.

85727055 is a deficient number, since it is larger than the sum of its proper divisors (52486449).

85727055 is a wasteful number, since it uses less digits than its factorization.

85727055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43766.

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 85727055 is about 9258.8905922902. The cubic root of 85727055 is about 440.9330321335.

The spelling of 85727055 in words is "eighty-five million, seven hundred twenty-seven thousand, fifty-five".