86805195 has 8 divisors (see below), whose sum is σ = 138888336. Its totient is φ = 46296096.

The previous prime is 86805163. The next prime is 86805211. The reversal of 86805195 is 59150868.

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

It is not a de Polignac number, because 86805195 - 2⁵ = 86805163 is a prime.

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, 2893492 + ... + 2893521.

It is an arithmetic number, because the mean of its divisors is an integer number (17361042).

Almost surely, 2^86805195 is an apocalyptic number.

86805195 is a deficient number, since it is larger than the sum of its proper divisors (52083141).

86805195 is a wasteful number, since it uses less digits than its factorization.

86805195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787021.

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 86805195 is about 9316.9305567875. The cubic root of 86805195 is about 442.7737907893.

The spelling of 86805195 in words is "eighty-six million, eight hundred five thousand, one hundred ninety-five".