86587927 has 2 divisors, whose sum is σ = 86587928. Its totient is φ = 86587926.

The previous prime is 86587909. The next prime is 86587937. The reversal of 86587927 is 72978568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86587927 - 2⁷ = 86587799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86587937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43293963 + 43293964.

It is an arithmetic number, because the mean of its divisors is an integer number (43293964).

Almost surely, 2^86587927 is an apocalyptic number.

86587927 is a deficient number, since it is larger than the sum of its proper divisors (1).

86587927 is an equidigital number, since it uses as much as digits as its factorization.

86587927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 52.

The square root of 86587927 is about 9305.2634030424. The cubic root of 86587927 is about 442.4040704090.

The spelling of 86587927 in words is "eighty-six million, five hundred eighty-seven thousand, nine hundred twenty-seven".