320063061 has 16 divisors (see below), whose sum is σ = 448483904. Its totient is φ = 202777344.

The previous prime is 320063033. The next prime is 320063083. The reversal of 320063061 is 160360023.

It is not a de Polignac number, because 320063061 - 2¹⁰ = 320062037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320063011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28756 + ... + 38301.

It is an arithmetic number, because the mean of its divisors is an integer number (28030244).

Almost surely, 2^320063061 is an apocalyptic number.

It is an amenable number.

320063061 is a deficient number, since it is larger than the sum of its proper divisors (128420843).

320063061 is a wasteful number, since it uses less digits than its factorization.

320063061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67140.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 320063061 is about 17890.3063417036. The cubic root of 320063061 is about 684.0353060501.

The spelling of 320063061 in words is "three hundred twenty million, sixty-three thousand, sixty-one".