86404085 has 8 divisors (see below), whose sum is σ = 103934880. Its totient is φ = 68956624.

The previous prime is 86404061. The next prime is 86404093. The reversal of 86404085 is 58040468.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86404085 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18527 + ... + 22716.

It is an arithmetic number, because the mean of its divisors is an integer number (12991860).

Almost surely, 2^86404085 is an apocalyptic number.

It is an amenable number.

86404085 is a deficient number, since it is larger than the sum of its proper divisors (17530795).

86404085 is a wasteful number, since it uses less digits than its factorization.

86404085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41667.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 86404085 is about 9295.3797663140. The cubic root of 86404085 is about 442.0907469811.

The spelling of 86404085 in words is "eighty-six million, four hundred four thousand, eighty-five".