895999985 has 4 divisors (see below), whose sum is σ = 1075199988. Its totient is φ = 716799984.

The previous prime is 895999957. The next prime is 895999997. The reversal of 895999985 is 589999598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 589999598 = 2 ⋅294999799.

It can be written as a sum of positive squares in 2 ways, for example, as 374151649 + 521848336 = 19343^2 + 22844^2 .

It is a cyclic number.

It is not a de Polignac number, because 895999985 - 2¹⁶ = 895934449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89599994 + ... + 89600003.

It is an arithmetic number, because the mean of its divisors is an integer number (268799997).

Almost surely, 2^895999985 is an apocalyptic number.

It is an amenable number.

895999985 is a deficient number, since it is larger than the sum of its proper divisors (179200003).

895999985 is a wasteful number, since it uses less digits than its factorization.

895999985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179200002.

The product of its digits is 94478400, while the sum is 71.

The square root of 895999985 is about 29933.2588436341. The cubic root of 895999985 is about 964.0569002903.

The spelling of 895999985 in words is "eight hundred ninety-five million, nine hundred ninety-nine thousand, nine hundred eighty-five".