86341219 has 2 divisors, whose sum is σ = 86341220. Its totient is φ = 86341218.

The previous prime is 86341201. The next prime is 86341223. The reversal of 86341219 is 91214368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86341219 - 2¹⁵ = 86308451 is a prime.

It is a super-2 number, since 2×86341219² = 14909612196811922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86341279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43170609 + 43170610.

It is an arithmetic number, because the mean of its divisors is an integer number (43170610).

Almost surely, 2^86341219 is an apocalyptic number.

86341219 is a deficient number, since it is larger than the sum of its proper divisors (1).

86341219 is an equidigital number, since it uses as much as digits as its factorization.

86341219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 86341219 is about 9291.9975785619. The cubic root of 86341219 is about 441.9835019742.

The spelling of 86341219 in words is "eighty-six million, three hundred forty-one thousand, two hundred nineteen".