86816627 has 2 divisors, whose sum is σ = 86816628. Its totient is φ = 86816626.

The previous prime is 86816621. The next prime is 86816629. The reversal of 86816627 is 72661868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86816627 - 2¹⁴ = 86800243 is a prime.

Together with 86816629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86816621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43408313 + 43408314.

It is an arithmetic number, because the mean of its divisors is an integer number (43408314).

Almost surely, 2^86816627 is an apocalyptic number.

86816627 is a deficient number, since it is larger than the sum of its proper divisors (1).

86816627 is an equidigital number, since it uses as much as digits as its factorization.

86816627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 86816627 is about 9317.5440433625. The cubic root of 86816627 is about 442.7932272903.

The spelling of 86816627 in words is "eighty-six million, eight hundred sixteen thousand, six hundred twenty-seven".