86881259 has 2 divisors, whose sum is σ = 86881260. Its totient is φ = 86881258.

The previous prime is 86881253. The next prime is 86881279. The reversal of 86881259 is 95218868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86881259 - 2²⁰ = 85832683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86881253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43440629 + 43440630.

It is an arithmetic number, because the mean of its divisors is an integer number (43440630).

Almost surely, 2^86881259 is an apocalyptic number.

86881259 is a deficient number, since it is larger than the sum of its proper divisors (1).

86881259 is an equidigital number, since it uses as much as digits as its factorization.

86881259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 47.

The square root of 86881259 is about 9321.0116940169. The cubic root of 86881259 is about 442.9030814889.

The spelling of 86881259 in words is "eighty-six million, eight hundred eighty-one thousand, two hundred fifty-nine".