605321164 has 12 divisors (see below), whose sum is σ = 1210642384. Its totient is φ = 259423344.

The previous prime is 605321141. The next prime is 605321203. The reversal of 605321164 is 461123506.

605321164 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 21618613 = 605321164 / (6 + 0 + 5 + 3 + 2 + 1 + 1 + 6 + 4).

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, 10809279 + ... + 10809334.

Almost surely, 2^605321164 is an apocalyptic number.

It is an amenable number.

605321164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605321164 is a wasteful number, since it uses less digits than its factorization.

605321164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21618624 (or 21618622 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 605321164 is about 24603.2754729934. The cubic root of 605321164 is about 845.9186880551.

The spelling of 605321164 in words is "six hundred five million, three hundred twenty-one thousand, one hundred sixty-four".