86550879024 has 80 divisors (see below), whose sum is σ = 248977263840. Its totient is φ = 28787097600.

The previous prime is 86550879011. The next prime is 86550879047. The reversal of 86550879024 is 42097805568.

86550879024 is a `hidden beast` number, since 8 + 6 + 550 + 87 + 9 + 0 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 21777 + ... + 416624.

It is an arithmetic number, because the mean of its divisors is an integer number (3112215798).

Almost surely, 2^86550879024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86550879024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124488631920).

86550879024 is an abundant number, since it is smaller than the sum of its proper divisors (162426384816).

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

86550879024 is a wasteful number, since it uses less digits than its factorization.

86550879024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438875 (or 438863 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 86550879024 in words is "eighty-six billion, five hundred fifty million, eight hundred seventy-nine thousand, twenty-four".