86132887 has 2 divisors, whose sum is σ = 86132888. Its totient is φ = 86132886.

The previous prime is 86132881. The next prime is 86132903. The reversal of 86132887 is 78823168.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86132887 - 2¹¹ = 86130839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86132881) 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, 43066443 + 43066444.

It is an arithmetic number, because the mean of its divisors is an integer number (43066444).

Almost surely, 2^86132887 is an apocalyptic number.

86132887 is a deficient number, since it is larger than the sum of its proper divisors (1).

86132887 is an equidigital number, since it uses as much as digits as its factorization.

86132887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 43.

The square root of 86132887 is about 9280.7805167453. The cubic root of 86132887 is about 441.6277295843.

The spelling of 86132887 in words is "eighty-six million, one hundred thirty-two thousand, eight hundred eighty-seven".