86847227 has 2 divisors, whose sum is σ = 86847228. Its totient is φ = 86847226.

The previous prime is 86847223. The next prime is 86847269. The reversal of 86847227 is 72274868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86847227 - 2² = 86847223 is a prime.

It is not a weakly prime, because it can be changed into another prime (86847221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43423613 + 43423614.

It is an arithmetic number, because the mean of its divisors is an integer number (43423614).

Almost surely, 2^86847227 is an apocalyptic number.

86847227 is a deficient number, since it is larger than the sum of its proper divisors (1).

86847227 is an equidigital number, since it uses as much as digits as its factorization.

86847227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 301056, while the sum is 44.

The square root of 86847227 is about 9319.1859623038. The cubic root of 86847227 is about 442.8452445195.

The spelling of 86847227 in words is "eighty-six million, eight hundred forty-seven thousand, two hundred twenty-seven".