86939218058 has 32 divisors (see below), whose sum is σ = 162609984000. Its totient is φ = 33867765360.

The previous prime is 86939218057. The next prime is 86939218111. The reversal of 86939218058 is 85081293968.

It is a super-3 number, since 3×86939218058³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86939217988 and 86939218006.

It is not an unprimeable number, because it can be changed into a prime (86939218057) by changing a digit.

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, 1216193 + ... + 1285691.

It is an arithmetic number, because the mean of its divisors is an integer number (5081562000).

Almost surely, 2^86939218058 is an apocalyptic number.

86939218058 is a deficient number, since it is larger than the sum of its proper divisors (75670765942).

86939218058 is a wasteful number, since it uses less digits than its factorization.

86939218058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77642.

The product of its (nonzero) digits is 7464960, while the sum is 59.

The spelling of 86939218058 in words is "eighty-six billion, nine hundred thirty-nine million, two hundred eighteen thousand, fifty-eight".