86055823428 has 12 divisors (see below), whose sum is σ = 200796921360. Its totient is φ = 28685274472.

The previous prime is 86055823411. The next prime is 86055823439. The reversal of 86055823428 is 82432855068.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×86055823428² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3585659298 + ... + 3585659321.

It is an arithmetic number, because the mean of its divisors is an integer number (16733076780).

Almost surely, 2^86055823428 is an apocalyptic number.

It is an amenable number.

86055823428 is an abundant number, since it is smaller than the sum of its proper divisors (114741097932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86055823428 is a wasteful number, since it uses less digits than its factorization.

86055823428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171318626 (or 7171318624 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 86055823428 in words is "eighty-six billion, fifty-five million, eight hundred twenty-three thousand, four hundred twenty-eight".