86796419 has 2 divisors, whose sum is σ = 86796420. Its totient is φ = 86796418.

The previous prime is 86796397. The next prime is 86796421. The reversal of 86796419 is 91469768.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86796419 is a prime.

It is a super-2 number, since 2×86796419² = 15067236702447122, which contains 22 as substring.

Together with 86796421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86796439) 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, 43398209 + 43398210.

It is an arithmetic number, because the mean of its divisors is an integer number (43398210).

Almost surely, 2^86796419 is an apocalyptic number.

86796419 is a deficient number, since it is larger than the sum of its proper divisors (1).

86796419 is an equidigital number, since it uses as much as digits as its factorization.

86796419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The square root of 86796419 is about 9316.4595743233. The cubic root of 86796419 is about 442.7588688186.

The spelling of 86796419 in words is "eighty-six million, seven hundred ninety-six thousand, four hundred nineteen".