2305590164 has 6 divisors (see below), whose sum is σ = 4034782794. Its totient is φ = 1152795080.

The previous prime is 2305590151. The next prime is 2305590181. The reversal of 2305590164 is 4610955032.

It can be written as a sum of positive squares in only one way, i.e., 1874197264 + 431392900 = 43292^2 + 20770^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288198767 + ... + 288198774.

It is an arithmetic number, because the mean of its divisors is an integer number (672463799).

Almost surely, 2^2305590164 is an apocalyptic number.

It is an amenable number.

2305590164 is a deficient number, since it is larger than the sum of its proper divisors (1729192630).

2305590164 is a wasteful number, since it uses less digits than its factorization.

2305590164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576397545 (or 576397543 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 2305590164 is about 48016.5613512671. The cubic root of 2305590164 is about 1321.0746841851.

The spelling of 2305590164 in words is "two billion, three hundred five million, five hundred ninety thousand, one hundred sixty-four".