86023235653 has 2 divisors, whose sum is σ = 86023235654. Its totient is φ = 86023235652.

The previous prime is 86023235647. The next prime is 86023235677. The reversal of 86023235653 is 35653232068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84545448289 + 1477787364 = 290767^2 + 38442^2 .

It is a cyclic number.

It is not a de Polignac number, because 86023235653 - 2¹⁷ = 86023104581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86023235603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43011617826 + 43011617827.

It is an arithmetic number, because the mean of its divisors is an integer number (43011617827).

Almost surely, 2^86023235653 is an apocalyptic number.

It is an amenable number.

86023235653 is a deficient number, since it is larger than the sum of its proper divisors (1).

86023235653 is an equidigital number, since it uses as much as digits as its factorization.

86023235653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 86023235653 in words is "eighty-six billion, twenty-three million, two hundred thirty-five thousand, six hundred fifty-three".