86805677 has 8 divisors (see below), whose sum is σ = 99561792. Its totient is φ = 74138400.

The previous prime is 86805659. The next prime is 86805683. The reversal of 86805677 is 77650868.

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

It is not a de Polignac number, because 86805677 - 2²⁰ = 85757101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86805637) by changing a digit.

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, 20099 + ... + 24032.

It is an arithmetic number, because the mean of its divisors is an integer number (12445224).

Almost surely, 2^86805677 is an apocalyptic number.

It is an amenable number.

86805677 is a deficient number, since it is larger than the sum of its proper divisors (12756115).

86805677 is a wasteful number, since it uses less digits than its factorization.

86805677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44419.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 86805677 is about 9316.9564236396. The cubic root of 86805677 is about 442.7746103124.

The spelling of 86805677 in words is "eighty-six million, eight hundred five thousand, six hundred seventy-seven".