86796397 has 2 divisors, whose sum is σ = 86796398. Its totient is φ = 86796396.

The previous prime is 86796341. The next prime is 86796419. The reversal of 86796397 is 79369768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74200996 + 12595401 = 8614^2 + 3549^2 .

It is a cyclic number.

It is not a de Polignac number, because 86796397 - 2¹⁵ = 86763629 is a prime.

It is a super-2 number, since 2×86796397² = 15067229064363218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86796097) 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, 43398198 + 43398199.

It is an arithmetic number, because the mean of its divisors is an integer number (43398199).

Almost surely, 2^86796397 is an apocalyptic number.

It is an amenable number.

86796397 is a deficient number, since it is larger than the sum of its proper divisors (1).

86796397 is an equidigital number, since it uses as much as digits as its factorization.

86796397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 55.

The square root of 86796397 is about 9316.4583936172. The cubic root of 86796397 is about 442.7588314103.

The spelling of 86796397 in words is "eighty-six million, seven hundred ninety-six thousand, three hundred ninety-seven".