86586478305 has 16 divisors (see below), whose sum is σ = 138548128320. Its totient is φ = 46176200768.

The previous prime is 86586478291. The next prime is 86586478343. The reversal of 86586478305 is 50387468568.

It is a cyclic number.

It is not a de Polignac number, because 86586478305 - 2⁴ = 86586478289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24811 + ... + 416879.

It is an arithmetic number, because the mean of its divisors is an integer number (8659258020).

Almost surely, 2^86586478305 is an apocalyptic number.

It is an amenable number.

86586478305 is a deficient number, since it is larger than the sum of its proper divisors (51961650015).

86586478305 is a wasteful number, since it uses less digits than its factorization.

86586478305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406800.

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 86586478305 in words is "eighty-six billion, five hundred eighty-six million, four hundred seventy-eight thousand, three hundred five".