86151827 has 2 divisors, whose sum is σ = 86151828. Its totient is φ = 86151826.

The previous prime is 86151817. The next prime is 86151829. The reversal of 86151827 is 72815168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86151827 - 2¹⁰ = 86150803 is a prime.

Together with 86151829, 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 (86151829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43075913 + 43075914.

It is an arithmetic number, because the mean of its divisors is an integer number (43075914).

Almost surely, 2^86151827 is an apocalyptic number.

86151827 is a deficient number, since it is larger than the sum of its proper divisors (1).

86151827 is an equidigital number, since it uses as much as digits as its factorization.

86151827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 38.

The square root of 86151827 is about 9281.8008489732. The cubic root of 86151827 is about 441.6600974617.

The spelling of 86151827 in words is "eighty-six million, one hundred fifty-one thousand, eight hundred twenty-seven".