605316385 has 16 divisors (see below), whose sum is σ = 750638592. Its totient is φ = 468115200.

The previous prime is 605316379. The next prime is 605316389. The reversal of 605316385 is 583613506.

It is not a de Polignac number, because 605316385 - 2³ = 605316377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605316389) 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, 199530 + ... + 202540.

It is an arithmetic number, because the mean of its divisors is an integer number (46914912).

Almost surely, 2^605316385 is an apocalyptic number.

It is an amenable number.

605316385 is a deficient number, since it is larger than the sum of its proper divisors (145322207).

605316385 is a wasteful number, since it uses less digits than its factorization.

605316385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 605316385 is about 24603.1783515870. The cubic root of 605316385 is about 845.9164618782.

The spelling of 605316385 in words is "six hundred five million, three hundred sixteen thousand, three hundred eighty-five".