86044240860 has 24 divisors (see below), whose sum is σ = 240923874576. Its totient is φ = 22945130880.

The previous prime is 86044240829. The next prime is 86044240897. The reversal of 86044240860 is 6804244068.

It is a super-2 number, since 2×86044240860² (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 7 ways as a sum of consecutive naturals, for example, 717035281 + ... + 717035400.

It is an arithmetic number, because the mean of its divisors is an integer number (10038494774).

Almost surely, 2^86044240860 is an apocalyptic number.

It is an amenable number.

86044240860 is an abundant number, since it is smaller than the sum of its proper divisors (154879633716).

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

86044240860 is a wasteful number, since it uses less digits than its factorization.

86044240860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434070693 (or 1434070691 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 86044240860 in words is "eighty-six billion, forty-four million, two hundred forty thousand, eight hundred sixty".