86359554685 has 8 divisors (see below), whose sum is σ = 109727434296. Its totient is φ = 65023664640.

The previous prime is 86359554649. The next prime is 86359554707. The reversal of 86359554685 is 58645595368.

It can be written as a sum of positive squares in 4 ways, for example, as 9908410681 + 76451144004 = 99541^2 + 276498^2 .

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

It is not a de Polignac number, because 86359554685 - 2²¹ = 86357457533 is a prime.

It is a Duffinian 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, 507997296 + ... + 507997465.

It is an arithmetic number, because the mean of its divisors is an integer number (13715929287).

Almost surely, 2^86359554685 is an apocalyptic number.

86359554685 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86359554685 is a deficient number, since it is larger than the sum of its proper divisors (23367879611).

86359554685 is a wasteful number, since it uses less digits than its factorization.

86359554685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015994783.

The product of its digits is 155520000, while the sum is 64.

The spelling of 86359554685 in words is "eighty-six billion, three hundred fifty-nine million, five hundred fifty-four thousand, six hundred eighty-five".