86329277 has 2 divisors, whose sum is σ = 86329278. Its totient is φ = 86329276.

The previous prime is 86329273. The next prime is 86329279. The reversal of 86329277 is 77292368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66357316 + 19971961 = 8146^2 + 4469^2 .

It is a cyclic number.

It is not a de Polignac number, because 86329277 - 2² = 86329273 is a prime.

Together with 86329279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86329273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43164638 + 43164639.

It is an arithmetic number, because the mean of its divisors is an integer number (43164639).

Almost surely, 2^86329277 is an apocalyptic number.

It is an amenable number.

86329277 is a deficient number, since it is larger than the sum of its proper divisors (1).

86329277 is an equidigital number, since it uses as much as digits as its factorization.

86329277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 86329277 is about 9291.3549603919. The cubic root of 86329277 is about 441.9631238729.

The spelling of 86329277 in words is "eighty-six million, three hundred twenty-nine thousand, two hundred seventy-seven".