86004077 has 2 divisors, whose sum is σ = 86004078. Its totient is φ = 86004076.

The previous prime is 86004067. The next prime is 86004091. The reversal of 86004077 is 77040068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65383396 + 20620681 = 8086^2 + 4541^2 .

It is a cyclic number.

It is not a de Polignac number, because 86004077 - 2²² = 81809773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86004007) 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, 43002038 + 43002039.

It is an arithmetic number, because the mean of its divisors is an integer number (43002039).

Almost surely, 2^86004077 is an apocalyptic number.

It is an amenable number.

86004077 is a deficient number, since it is larger than the sum of its proper divisors (1).

86004077 is an equidigital number, since it uses as much as digits as its factorization.

86004077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 86004077 is about 9273.8383099987. The cubic root of 86004077 is about 441.4074712883.

The spelling of 86004077 in words is "eighty-six million, four thousand, seventy-seven".