86511085 has 8 divisors (see below), whose sum is σ = 109277280. Its totient is φ = 65566224.

The previous prime is 86511077. The next prime is 86511091. The reversal of 86511085 is 58011568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86511085 - 2³ = 86511077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86511085.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 455227 + ... + 455416.

It is an arithmetic number, because the mean of its divisors is an integer number (13659660).

Almost surely, 2^86511085 is an apocalyptic number.

It is an amenable number.

86511085 is a deficient number, since it is larger than the sum of its proper divisors (22766195).

86511085 is a wasteful number, since it uses less digits than its factorization.

86511085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910667.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 86511085 is about 9301.1335330700. The cubic root of 86511085 is about 442.2731619556.

The spelling of 86511085 in words is "eighty-six million, five hundred eleven thousand, eighty-five".