86464717888 has 56 divisors (see below), whose sum is σ = 179608057344. Its totient is φ = 41248435200.

The previous prime is 86464717873. The next prime is 86464717897. The reversal of 86464717888 is 88871746468.

It is a super-2 number, since 2×86464717888² (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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166045 + ... + 447772.

Almost surely, 2^86464717888 is an apocalyptic number.

It is an amenable number.

86464717888 is an abundant number, since it is smaller than the sum of its proper divisors (93143339456).

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

86464717888 is a wasteful number, since it uses less digits than its factorization.

86464717888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613931 (or 613921 counting only the distinct ones).

The product of its digits is 115605504, while the sum is 67.

The spelling of 86464717888 in words is "eighty-six billion, four hundred sixty-four million, seven hundred seventeen thousand, eight hundred eighty-eight".