86868227 has 2 divisors, whose sum is σ = 86868228. Its totient is φ = 86868226.

The previous prime is 86868203. The next prime is 86868239. The reversal of 86868227 is 72286868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86868227 - 2¹⁸ = 86606083 is a prime.

It is not a weakly prime, because it can be changed into another prime (86868277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43434113 + 43434114.

It is an arithmetic number, because the mean of its divisors is an integer number (43434114).

Almost surely, 2^86868227 is an apocalyptic number.

86868227 is a deficient number, since it is larger than the sum of its proper divisors (1).

86868227 is an equidigital number, since it uses as much as digits as its factorization.

86868227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 47.

The square root of 86868227 is about 9320.3126020536. The cubic root of 86868227 is about 442.8809355484.

The spelling of 86868227 in words is "eighty-six million, eight hundred sixty-eight thousand, two hundred twenty-seven".