86244000020 has 24 divisors (see below), whose sum is σ = 181117931904. Its totient is φ = 34496546336.

The previous prime is 86243999983. The next prime is 86244000053. The reversal of 86244000020 is 2000044268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182329 + ... + 1253151.

It is an arithmetic number, because the mean of its divisors is an integer number (7546580496).

Almost surely, 2^86244000020 is an apocalyptic number.

It is an amenable number.

86244000020 is an abundant number, since it is smaller than the sum of its proper divisors (94873931884).

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

86244000020 is a wasteful number, since it uses less digits than its factorization.

86244000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131719 (or 131717 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 86244000020 its reverse (2000044268), we get a palindrome (88244044288).

The spelling of 86244000020 in words is "eighty-six billion, two hundred forty-four million, twenty", and thus it is an aban number.