86182069 has 2 divisors, whose sum is σ = 86182070. Its totient is φ = 86182068.

The previous prime is 86182039. The next prime is 86182097. The reversal of 86182069 is 96028168.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57183844 + 28998225 = 7562^2 + 5385^2 .

It is a cyclic number.

It is not a de Polignac number, because 86182069 - 2⁵ = 86182037 is a prime.

It is a super-2 number, since 2×86182069² = 14854698034241522, 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 (86182039) 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, 43091034 + 43091035.

It is an arithmetic number, because the mean of its divisors is an integer number (43091035).

Almost surely, 2^86182069 is an apocalyptic number.

It is an amenable number.

86182069 is a deficient number, since it is larger than the sum of its proper divisors (1).

86182069 is an equidigital number, since it uses as much as digits as its factorization.

86182069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 86182069 is about 9283.4298079966. The cubic root of 86182069 is about 441.7117702761.

The spelling of 86182069 in words is "eighty-six million, one hundred eighty-two thousand, sixty-nine".