320086 has 12 divisors (see below), whose sum is σ = 520452. Its totient is φ = 147576.

The previous prime is 320083. The next prime is 320101. The reversal of 320086 is 680023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (43371).

2³²⁰⁰⁸⁶ is an apocalyptic number.

320086 is a deficient number, since it is larger than the sum of its proper divisors (200366).

320086 is a wasteful number, since it uses less digits than its factorization.

320086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 320086 is about 565.7614338217. The cubic root of 320086 is about 68.4051647320.

The spelling of 320086 in words is "three hundred twenty thousand, eighty-six".