320064063 has 32 divisors (see below), whose sum is σ = 491562240. Its totient is φ = 183202560.

The previous prime is 320064053. The next prime is 320064103. The reversal of 320064063 is 360460023.

It is not a de Polignac number, because 320064063 - 2⁹ = 320063551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320064053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285981 + ... + 287097.

It is an arithmetic number, because the mean of its divisors is an integer number (15361320).

Almost surely, 2^320064063 is an apocalyptic number.

320064063 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320064063 is a deficient number, since it is larger than the sum of its proper divisors (171498177).

320064063 is a wasteful number, since it uses less digits than its factorization.

320064063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 320064063 is about 17890.3343456739. The cubic root of 320064063 is about 684.0360198705.

The spelling of 320064063 in words is "three hundred twenty million, sixty-four thousand, sixty-three".