320871067 has 12 divisors (see below), whose sum is σ = 362230288. Its totient is φ = 283813200.

The previous prime is 320871029. The next prime is 320871101. The reversal of 320871067 is 760178023.

It is not a de Polignac number, because 320871067 - 2¹⁵ = 320838299 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320871017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31359 + ... + 40312.

Almost surely, 2^320871067 is an apocalyptic number.

320871067 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

320871067 is a deficient number, since it is larger than the sum of its proper divisors (41359221).

320871067 is a wasteful number, since it uses less digits than its factorization.

320871067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71730 (or 71719 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 320871067 is about 17912.8743366329. The cubic root of 320871067 is about 684.6104428956.

The spelling of 320871067 in words is "three hundred twenty million, eight hundred seventy-one thousand, sixty-seven".