85895055 has 12 divisors (see below), whose sum is σ = 148884840. Its totient is φ = 45810672.

The previous prime is 85895039. The next prime is 85895059. The reversal of 85895055 is 55059858.

It is not a de Polignac number, because 85895055 - 2⁴ = 85895039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1908779 = 85895055 / (8 + 5 + 8 + 9 + 5 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 85895055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85895059) 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, 954345 + ... + 954434.

It is an arithmetic number, because the mean of its divisors is an integer number (12407070).

Almost surely, 2^85895055 is an apocalyptic number.

85895055 is a deficient number, since it is larger than the sum of its proper divisors (62989785).

85895055 is a wasteful number, since it uses less digits than its factorization.

85895055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908790 (or 1908787 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 45.

The square root of 85895055 is about 9267.9585130707. The cubic root of 85895055 is about 441.2208775222.

The spelling of 85895055 in words is "eighty-five million, eight hundred ninety-five thousand, fifty-five".