86213252552 has 32 divisors (see below), whose sum is σ = 194465985600. Its totient is φ = 35003876544.

The previous prime is 86213252497. The next prime is 86213252557. The reversal of 86213252552 is 25525231268.

It is not an unprimeable number, because it can be changed into a prime (86213252557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40512683 + ... + 40514810.

It is an arithmetic number, because the mean of its divisors is an integer number (6077062050).

Almost surely, 2^86213252552 is an apocalyptic number.

It is an amenable number.

86213252552 is an abundant number, since it is smaller than the sum of its proper divisors (108252733048).

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

86213252552 is a wasteful number, since it uses less digits than its factorization.

86213252552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81027525 (or 81027521 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The spelling of 86213252552 in words is "eighty-six billion, two hundred thirteen million, two hundred fifty-two thousand, five hundred fifty-two".