86550858356 has 24 divisors (see below), whose sum is σ = 156601674600. Its totient is φ = 41823222912.

The previous prime is 86550858347. The next prime is 86550858409. The reversal of 86550858356 is 65385805568.

It can be written as a sum of positive squares in 4 ways, for example, as 813162256 + 85737696100 = 28516^2 + 292810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86550858295 and 86550858304.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1940375 + ... + 1984478.

It is an arithmetic number, because the mean of its divisors is an integer number (6525069775).

Almost surely, 2^86550858356 is an apocalyptic number.

It is an amenable number.

86550858356 is a deficient number, since it is larger than the sum of its proper divisors (70050816244).

86550858356 is a wasteful number, since it uses less digits than its factorization.

86550858356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925043 (or 3925041 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 59.

The spelling of 86550858356 in words is "eighty-six billion, five hundred fifty million, eight hundred fifty-eight thousand, three hundred fifty-six".