320067 has 24 divisors (see below), whose sum is σ = 522288. Its totient is φ = 187200.

The previous prime is 320063. The next prime is 320081. The reversal of 320067 is 760023.

It is not a de Polignac number, because 320067 - 2² = 320063 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320067.

It is not an unprimeable number, because it can be changed into a prime (320063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5217 + ... + 5277.

It is an arithmetic number, because the mean of its divisors is an integer number (21762).

2³²⁰⁰⁶⁷ is an apocalyptic number.

320067 is a deficient number, since it is larger than the sum of its proper divisors (202221).

320067 is a wasteful number, since it uses less digits than its factorization.

320067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 320067 is about 565.7446420427. The cubic root of 320067 is about 68.4038112168.

The spelling of 320067 in words is "three hundred twenty thousand, sixty-seven".