320027867 has 2 divisors, whose sum is σ = 320027868. Its totient is φ = 320027866.

The previous prime is 320027863. The next prime is 320027881. The reversal of 320027867 is 768720023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320027867 - 2² = 320027863 is a prime.

It is not a weakly prime, because it can be changed into another prime (320027861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160013933 + 160013934.

It is an arithmetic number, because the mean of its divisors is an integer number (160013934).

Almost surely, 2^320027867 is an apocalyptic number.

320027867 is a deficient number, since it is larger than the sum of its proper divisors (1).

320027867 is an equidigital number, since it uses as much as digits as its factorization.

320027867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 320027867 is about 17889.3227093705. The cubic root of 320027867 is about 684.0102330526.

The spelling of 320027867 in words is "three hundred twenty million, twenty-seven thousand, eight hundred sixty-seven".