86502022672 has 120 divisors (see below), whose sum is σ = 188396245440. Its totient is φ = 38412541440.

The previous prime is 86502022667. The next prime is 86502022729. The reversal of 86502022672 is 27622020568.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24385603 + ... + 24389149.

It is an arithmetic number, because the mean of its divisors is an integer number (1569968712).

Almost surely, 2^86502022672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86502022672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94198122720).

86502022672 is an abundant number, since it is smaller than the sum of its proper divisors (101894222768).

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

86502022672 is a wasteful number, since it uses less digits than its factorization.

86502022672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921 (or 3902 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 86502022672 in words is "eighty-six billion, five hundred two million, twenty-two thousand, six hundred seventy-two".