86676229 has 2 divisors, whose sum is σ = 86676230. Its totient is φ = 86676228.

The previous prime is 86676223. The next prime is 86676263. The reversal of 86676229 is 92267668.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74356129 + 12320100 = 8623^2 + 3510^2 .

It is a cyclic number.

It is not a de Polignac number, because 86676229 - 2⁵ = 86676197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86676223) 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, 43338114 + 43338115.

It is an arithmetic number, because the mean of its divisors is an integer number (43338115).

Almost surely, 2^86676229 is an apocalyptic number.

It is an amenable number.

86676229 is a deficient number, since it is larger than the sum of its proper divisors (1).

86676229 is an equidigital number, since it uses as much as digits as its factorization.

86676229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 86676229 is about 9310.0069280318. The cubic root of 86676229 is about 442.5544065802.

The spelling of 86676229 in words is "eighty-six million, six hundred seventy-six thousand, two hundred twenty-nine".