264306164 has 6 divisors (see below), whose sum is σ = 462535794. Its totient is φ = 132153080.

The previous prime is 264306151. The next prime is 264306181. The reversal of 264306164 is 461603462.

It can be written as a sum of positive squares in only one way, i.e., 146410000 + 117896164 = 12100^2 + 10858^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 264306164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33038267 + ... + 33038274.

It is an arithmetic number, because the mean of its divisors is an integer number (77089299).

Almost surely, 2^264306164 is an apocalyptic number.

It is an amenable number.

264306164 is a deficient number, since it is larger than the sum of its proper divisors (198229630).

264306164 is a wasteful number, since it uses less digits than its factorization.

264306164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66076545 (or 66076543 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 264306164 is about 16257.4956250955. The cubic root of 264306164 is about 641.7547579589.

The spelling of 264306164 in words is "two hundred sixty-four million, three hundred six thousand, one hundred sixty-four".