86668801068 has 48 divisors (see below), whose sum is σ = 207797184000. Its totient is φ = 28101432384.

The previous prime is 86668801013. The next prime is 86668801081. The reversal of 86668801068 is 86010886668.

It is a super-2 number, since 2×86668801068² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86668800999 and 86668801017.

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, 379443 + ... + 563306.

It is an arithmetic number, because the mean of its divisors is an integer number (4329108000).

Almost surely, 2^86668801068 is an apocalyptic number.

It is an amenable number.

86668801068 is an abundant number, since it is smaller than the sum of its proper divisors (121128382932).

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

86668801068 is a wasteful number, since it uses less digits than its factorization.

86668801068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942966 (or 942964 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 86668801068 in words is "eighty-six billion, six hundred sixty-eight million, eight hundred one thousand, sixty-eight".