86064287 has 2 divisors, whose sum is σ = 86064288. Its totient is φ = 86064286.

The previous prime is 86064271. The next prime is 86064311. The reversal of 86064287 is 78246068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86064287 - 2⁴ = 86064271 is a prime.

It is a super-2 number, since 2×86064287² = 14814122993636738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86004287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43032143 + 43032144.

It is an arithmetic number, because the mean of its divisors is an integer number (43032144).

Almost surely, 2^86064287 is an apocalyptic number.

86064287 is a deficient number, since it is larger than the sum of its proper divisors (1).

86064287 is an equidigital number, since it uses as much as digits as its factorization.

86064287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 86064287 is about 9277.0839707313. The cubic root of 86064287 is about 441.5104545620.

The spelling of 86064287 in words is "eighty-six million, sixty-four thousand, two hundred eighty-seven".