86559623755 has 16 divisors (see below), whose sum is σ = 113326875648. Its totient is φ = 62945532000.

The previous prime is 86559623713. The next prime is 86559623779. The reversal of 86559623755 is 55732695568.

It is a happy number.

It is not a de Polignac number, because 86559623755 - 2¹³ = 86559615563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86559623693 and 86559623702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448000 + ... + 611410.

It is an arithmetic number, because the mean of its divisors is an integer number (7082929728).

Almost surely, 2^86559623755 is an apocalyptic number.

86559623755 is a deficient number, since it is larger than the sum of its proper divisors (26767251893).

86559623755 is a wasteful number, since it uses less digits than its factorization.

86559623755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173058.

The product of its digits is 68040000, while the sum is 61.

The spelling of 86559623755 in words is "eighty-six billion, five hundred fifty-nine million, six hundred twenty-three thousand, seven hundred fifty-five".