86272636852 has 6 divisors (see below), whose sum is σ = 150977114498. Its totient is φ = 43136318424.

The previous prime is 86272636841. The next prime is 86272636867. The reversal of 86272636852 is 25863627268.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 80398334116 + 5874302736 = 283546^2 + 76644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86272636793 and 86272636802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10784079603 + ... + 10784079610.

Almost surely, 2^86272636852 is an apocalyptic number.

It is an amenable number.

86272636852 is a deficient number, since it is larger than the sum of its proper divisors (64704477646).

86272636852 is a wasteful number, since it uses less digits than its factorization.

86272636852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21568159217 (or 21568159215 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 86272636852 in words is "eighty-six billion, two hundred seventy-two million, six hundred thirty-six thousand, eight hundred fifty-two".