605806085 has 32 divisors (see below), whose sum is σ = 788451840. Its totient is φ = 445471488.

The previous prime is 605806081. The next prime is 605806099. The reversal of 605806085 is 580608506.

It is a cyclic number.

It is not a de Polignac number, because 605806085 - 2² = 605806081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605806081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1243712 + ... + 1244198.

It is an arithmetic number, because the mean of its divisors is an integer number (24639120).

Almost surely, 2^605806085 is an apocalyptic number.

It is an amenable number.

605806085 is a deficient number, since it is larger than the sum of its proper divisors (182645755).

605806085 is a wasteful number, since it uses less digits than its factorization.

605806085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 605806085 is about 24613.1283058452. The cubic root of 605806085 is about 846.1445154184.

The spelling of 605806085 in words is "six hundred five million, eight hundred six thousand, eighty-five".