86688053 has 2 divisors, whose sum is σ = 86688054. Its totient is φ = 86688052.

The previous prime is 86688037. The next prime is 86688067. The reversal of 86688053 is 35088668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85692049 + 996004 = 9257^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 86688053 - 2⁴ = 86688037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 86687995 and 86688013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86688353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43344026 + 43344027.

It is an arithmetic number, because the mean of its divisors is an integer number (43344027).

Almost surely, 2^86688053 is an apocalyptic number.

It is an amenable number.

86688053 is a deficient number, since it is larger than the sum of its proper divisors (1).

86688053 is an equidigital number, since it uses as much as digits as its factorization.

86688053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 86688053 is about 9310.6419220159. The cubic root of 86688053 is about 442.5745294576.

The spelling of 86688053 in words is "eighty-six million, six hundred eighty-eight thousand, fifty-three".