86381627 has 2 divisors, whose sum is σ = 86381628. Its totient is φ = 86381626.

The previous prime is 86381623. The next prime is 86381639. The reversal of 86381627 is 72618368.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86381627 - 2² = 86381623 is a prime.

It is not a weakly prime, because it can be changed into another prime (86381623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43190813 + 43190814.

It is an arithmetic number, because the mean of its divisors is an integer number (43190814).

Almost surely, 2^86381627 is an apocalyptic number.

86381627 is a deficient number, since it is larger than the sum of its proper divisors (1).

86381627 is an equidigital number, since it uses as much as digits as its factorization.

86381627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 86381627 is about 9294.1716683091. The cubic root of 86381627 is about 442.0524411752.

The spelling of 86381627 in words is "eighty-six million, three hundred eighty-one thousand, six hundred twenty-seven".