86075597 has 2 divisors, whose sum is σ = 86075598. Its totient is φ = 86075596.

The previous prime is 86075581. The next prime is 86075599. The reversal of 86075597 is 79557068.

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., 58049161 + 28026436 = 7619^2 + 5294^2 .

It is a cyclic number.

It is not a de Polignac number, because 86075597 - 2⁴ = 86075581 is a prime.

Together with 86075599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86075599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43037798 + 43037799.

It is an arithmetic number, because the mean of its divisors is an integer number (43037799).

Almost surely, 2^86075597 is an apocalyptic number.

It is an amenable number.

86075597 is a deficient number, since it is larger than the sum of its proper divisors (1).

86075597 is an equidigital number, since it uses as much as digits as its factorization.

86075597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 86075597 is about 9277.6935172488. The cubic root of 86075597 is about 441.5297938439.

The spelling of 86075597 in words is "eighty-six million, seventy-five thousand, five hundred ninety-seven".