86067197 has 2 divisors, whose sum is σ = 86067198. Its totient is φ = 86067196.

The previous prime is 86067187. The next prime is 86067203. The reversal of 86067197 is 79176068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72012196 + 14055001 = 8486^2 + 3749^2 .

It is a cyclic number.

It is not a de Polignac number, because 86067197 - 2¹⁰ = 86066173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86067167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43033598 + 43033599.

It is an arithmetic number, because the mean of its divisors is an integer number (43033599).

Almost surely, 2^86067197 is an apocalyptic number.

It is an amenable number.

86067197 is a deficient number, since it is larger than the sum of its proper divisors (1).

86067197 is an equidigital number, since it uses as much as digits as its factorization.

86067197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 86067197 is about 9277.2408074815. The cubic root of 86067197 is about 441.5154306134.

The spelling of 86067197 in words is "eighty-six million, sixty-seven thousand, one hundred ninety-seven".