86085170 has 16 divisors (see below), whose sum is σ = 155200320. Its totient is φ = 34379184.

The previous prime is 86085169. The next prime is 86085173. The reversal of 86085170 is 7158068.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86085170.

It is not an unprimeable number, because it can be changed into a prime (86085173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 59 + ... + 13121.

It is an arithmetic number, because the mean of its divisors is an integer number (9700020).

Almost surely, 2^86085170 is an apocalyptic number.

86085170 is a deficient number, since it is larger than the sum of its proper divisors (69115150).

86085170 is a wasteful number, since it uses less digits than its factorization.

86085170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13729.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 86085170 is about 9278.2094177702. The cubic root of 86085170 is about 441.5461616577.

The spelling of 86085170 in words is "eighty-six million, eighty-five thousand, one hundred seventy".