86135085 has 24 divisors (see below), whose sum is σ = 149520384. Its totient is φ = 45871200.

The previous prime is 86135057. The next prime is 86135099. The reversal of 86135085 is 58053168.

It is a de Polignac number, because none of the positive numbers 2^k-86135085 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50964 + ... + 52626.

It is an arithmetic number, because the mean of its divisors is an integer number (6230016).

Almost surely, 2^86135085 is an apocalyptic number.

It is an amenable number.

86135085 is a deficient number, since it is larger than the sum of its proper divisors (63385299).

86135085 is a wasteful number, since it uses less digits than its factorization.

86135085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2822 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 86135085 is about 9280.8989327543. The cubic root of 86135085 is about 441.6314861421.

The spelling of 86135085 in words is "eighty-six million, one hundred thirty-five thousand, eighty-five".