86686893353 has 2 divisors, whose sum is σ = 86686893354. Its totient is φ = 86686893352.

The previous prime is 86686893347. The next prime is 86686893379. The reversal of 86686893353 is 35339868668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86466578704 + 220314649 = 294052^2 + 14843^2 .

It is a cyclic number.

It is not a de Polignac number, because 86686893353 - 2¹⁰ = 86686892329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86686893353.

It is not a weakly prime, because it can be changed into another prime (86680893353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43343446676 + 43343446677.

It is an arithmetic number, because the mean of its divisors is an integer number (43343446677).

Almost surely, 2^86686893353 is an apocalyptic number.

It is an amenable number.

86686893353 is a deficient number, since it is larger than the sum of its proper divisors (1).

86686893353 is an equidigital number, since it uses as much as digits as its factorization.

86686893353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134369280, while the sum is 65.

The spelling of 86686893353 in words is "eighty-six billion, six hundred eighty-six million, eight hundred ninety-three thousand, three hundred fifty-three".