86724425586 has 32 divisors (see below), whose sum is σ = 179467580160. Its totient is φ = 27905439744.

The previous prime is 86724425573. The next prime is 86724425597. The reversal of 86724425586 is 68552442768.

It is a super-2 number, since 2×86724425586² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818871 + ... + 918693.

It is an arithmetic number, because the mean of its divisors is an integer number (5608361880).

Almost surely, 2^86724425586 is an apocalyptic number.

86724425586 is an abundant number, since it is smaller than the sum of its proper divisors (92743154574).

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

86724425586 is a wasteful number, since it uses less digits than its factorization.

86724425586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104850.

The product of its digits is 25804800, while the sum is 57.

The spelling of 86724425586 in words is "eighty-six billion, seven hundred twenty-four million, four hundred twenty-five thousand, five hundred eighty-six".