86358617 has 2 divisors, whose sum is σ = 86358618. Its totient is φ = 86358616.

The previous prime is 86358593. The next prime is 86358619. The reversal of 86358617 is 71685368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69622336 + 16736281 = 8344^2 + 4091^2 .

It is a cyclic number.

It is not a de Polignac number, because 86358617 - 2¹⁴ = 86342233 is a prime.

It is a super-3 number, since 3×86358617³ (a number of 25 digits) contains 333 as substring.

Together with 86358619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86358619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43179308 + 43179309.

It is an arithmetic number, because the mean of its divisors is an integer number (43179309).

Almost surely, 2^86358617 is an apocalyptic number.

It is an amenable number.

86358617 is a deficient number, since it is larger than the sum of its proper divisors (1).

86358617 is an equidigital number, since it uses as much as digits as its factorization.

86358617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 86358617 is about 9292.9337133114. The cubic root of 86358617 is about 442.0131869560.

The spelling of 86358617 in words is "eighty-six million, three hundred fifty-eight thousand, six hundred seventeen".