86868527 has 2 divisors, whose sum is σ = 86868528. Its totient is φ = 86868526.

The previous prime is 86868517. The next prime is 86868559. The reversal of 86868527 is 72586868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86868527 - 2²⁴ = 70091311 is a prime.

It is a super-2 number, since 2×86868527² = 15092281966299458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86868517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43434263 + 43434264.

It is an arithmetic number, because the mean of its divisors is an integer number (43434264).

Almost surely, 2^86868527 is an apocalyptic number.

86868527 is a deficient number, since it is larger than the sum of its proper divisors (1).

86868527 is an equidigital number, since it uses as much as digits as its factorization.

86868527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 50.

The square root of 86868527 is about 9320.3286959205. The cubic root of 86868527 is about 442.8814453786.

The spelling of 86868527 in words is "eighty-six million, eight hundred sixty-eight thousand, five hundred twenty-seven".