320063164 has 6 divisors (see below), whose sum is σ = 560110544. Its totient is φ = 160031580.

The previous prime is 320063153. The next prime is 320063167. The reversal of 320063164 is 461360023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320063167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40007892 + ... + 40007899.

Almost surely, 2^320063164 is an apocalyptic number.

It is an amenable number.

320063164 is a deficient number, since it is larger than the sum of its proper divisors (240047380).

320063164 is a wasteful number, since it uses less digits than its factorization.

320063164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80015795 (or 80015793 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 320063164 is about 17890.3092203573. The cubic root of 320063164 is about 684.0353794269.

The spelling of 320063164 in words is "three hundred twenty million, sixty-three thousand, one hundred sixty-four".