86636588053 has 2 divisors, whose sum is σ = 86636588054. Its totient is φ = 86636588052.

The previous prime is 86636587991. The next prime is 86636588081. The reversal of 86636588053 is 35088563668.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83462054404 + 3174533649 = 288898^2 + 56343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86636588053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86636088053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43318294026 + 43318294027.

It is an arithmetic number, because the mean of its divisors is an integer number (43318294027).

Almost surely, 2^86636588053 is an apocalyptic number.

It is an amenable number.

86636588053 is a deficient number, since it is larger than the sum of its proper divisors (1).

86636588053 is an equidigital number, since it uses as much as digits as its factorization.

86636588053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 86636588053 in words is "eighty-six billion, six hundred thirty-six million, five hundred eighty-eight thousand, fifty-three".