86672275220 has 48 divisors (see below), whose sum is σ = 184544317440. Its totient is φ = 34189795584.

The previous prime is 86672275219. The next prime is 86672275237. The reversal of 86672275220 is 2257227668.

It is a super-2 number, since 2×86672275220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 322016 + ... + 526344.

It is an arithmetic number, because the mean of its divisors is an integer number (3844673280).

Almost surely, 2^86672275220 is an apocalyptic number.

It is an amenable number.

86672275220 is an abundant number, since it is smaller than the sum of its proper divisors (97872042220).

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

86672275220 is a wasteful number, since it uses less digits than its factorization.

86672275220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204632 (or 204630 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 86672275220 in words is "eighty-six billion, six hundred seventy-two million, two hundred seventy-five thousand, two hundred twenty".