86660090113 has 2 divisors, whose sum is σ = 86660090114. Its totient is φ = 86660090112.

The previous prime is 86660090063. The next prime is 86660090117. The reversal of 86660090113 is 31109006668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84923867889 + 1736222224 = 291417^2 + 41668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86660090113 is a prime.

It is a super-3 number, since 3×86660090113³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (86660090117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43330045056 + 43330045057.

It is an arithmetic number, because the mean of its divisors is an integer number (43330045057).

Almost surely, 2^86660090113 is an apocalyptic number.

It is an amenable number.

86660090113 is a deficient number, since it is larger than the sum of its proper divisors (1).

86660090113 is an equidigital number, since it uses as much as digits as its factorization.

86660090113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 86660090113 in words is "eighty-six billion, six hundred sixty million, ninety thousand, one hundred thirteen".