86504611 has 2 divisors, whose sum is σ = 86504612. Its totient is φ = 86504610.

The previous prime is 86504609. The next prime is 86504617. The reversal of 86504611 is 11640568.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86504611 - 2¹ = 86504609 is a prime.

It is a super-2 number, since 2×86504611² = 14966095448522642, which contains 22 as substring.

Together with 86504609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86504617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43252305 + 43252306.

It is an arithmetic number, because the mean of its divisors is an integer number (43252306).

Almost surely, 2^86504611 is an apocalyptic number.

86504611 is a deficient number, since it is larger than the sum of its proper divisors (1).

86504611 is an equidigital number, since it uses as much as digits as its factorization.

86504611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 86504611 is about 9300.7855044614. The cubic root of 86504611 is about 442.2621292736.

The spelling of 86504611 in words is "eighty-six million, five hundred four thousand, six hundred eleven".