85986595 has 16 divisors (see below), whose sum is σ = 113024160. Its totient is φ = 62508544.

The previous prime is 85986587. The next prime is 85986599. The reversal of 85986595 is 59568958.

It is a cyclic number.

It is not a de Polignac number, because 85986595 - 2³ = 85986587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85986599) 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, 14977 + ... + 19906.

It is an arithmetic number, because the mean of its divisors is an integer number (7064010).

Almost surely, 2^85986595 is an apocalyptic number.

85986595 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85986595 is a deficient number, since it is larger than the sum of its proper divisors (27037565).

85986595 is a wasteful number, since it uses less digits than its factorization.

85986595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34934.

The product of its digits is 3888000, while the sum is 55.

The square root of 85986595 is about 9272.8957181670. The cubic root of 85986595 is about 441.3775610461.

It can be divided in two parts, 85986 and 595, that multiplied together give a triangular number (51161670 = T₁₀₁₁₅).

The spelling of 85986595 in words is "eighty-five million, nine hundred eighty-six thousand, five hundred ninety-five".