86710093 has 2 divisors, whose sum is σ = 86710094. Its totient is φ = 86710092.

The previous prime is 86710049. The next prime is 86710111. The reversal of 86710093 is 39001768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77211369 + 9498724 = 8787^2 + 3082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86710093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86710003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43355046 + 43355047.

It is an arithmetic number, because the mean of its divisors is an integer number (43355047).

Almost surely, 2^86710093 is an apocalyptic number.

It is an amenable number.

86710093 is a deficient number, since it is larger than the sum of its proper divisors (1).

86710093 is an equidigital number, since it uses as much as digits as its factorization.

86710093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 86710093 is about 9311.8254386559. The cubic root of 86710093 is about 442.6120337262.

The spelling of 86710093 in words is "eighty-six million, seven hundred ten thousand, ninety-three".