85855834 has 8 divisors (see below), whose sum is σ = 133224660. Its totient is φ = 41447616.

The previous prime is 85855807. The next prime is 85855843. The reversal of 85855834 is 43855858.

It can be written as a sum of positive squares in 2 ways, for example, as 78375609 + 7480225 = 8853^2 + 2735^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 740079 + ... + 740194.

Almost surely, 2^85855834 is an apocalyptic number.

85855834 is a deficient number, since it is larger than the sum of its proper divisors (47368826).

85855834 is a wasteful number, since it uses less digits than its factorization.

85855834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480304.

The product of its digits is 768000, while the sum is 46.

The square root of 85855834 is about 9265.8423254446. The cubic root of 85855834 is about 441.1537112240.

The spelling of 85855834 in words is "eighty-five million, eight hundred fifty-five thousand, eight hundred thirty-four".