86517135 has 12 divisors (see below), whose sum is σ = 149963112. Its totient is φ = 46142448.

The previous prime is 86517133. The next prime is 86517169. The reversal of 86517135 is 53171568.

86517135 is a `hidden beast` number, since 8 + 6 + 517 + 135 = 666.

It is not a de Polignac number, because 86517135 - 2¹ = 86517133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86517135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86517133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961257 + ... + 961346.

It is an arithmetic number, because the mean of its divisors is an integer number (12496926).

Almost surely, 2^86517135 is an apocalyptic number.

86517135 is a deficient number, since it is larger than the sum of its proper divisors (63445977).

86517135 is a wasteful number, since it uses less digits than its factorization.

86517135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922614 (or 1922611 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 86517135 is about 9301.4587565607. The cubic root of 86517135 is about 442.2834715795.

The spelling of 86517135 in words is "eighty-six million, five hundred seventeen thousand, one hundred thirty-five".