86190653 has 2 divisors, whose sum is σ = 86190654. Its totient is φ = 86190652.

The previous prime is 86190641. The next prime is 86190719. The reversal of 86190653 is 35609168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67207204 + 18983449 = 8198^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 86190653 - 2⁸ = 86190397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86190613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43095326 + 43095327.

It is an arithmetic number, because the mean of its divisors is an integer number (43095327).

Almost surely, 2^86190653 is an apocalyptic number.

It is an amenable number.

86190653 is a deficient number, since it is larger than the sum of its proper divisors (1).

86190653 is an equidigital number, since it uses as much as digits as its factorization.

86190653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 86190653 is about 9283.8921256120. The cubic root of 86190653 is about 441.7264350743.

The spelling of 86190653 in words is "eighty-six million, one hundred ninety thousand, six hundred fifty-three".