86944851612 has 72 divisors (see below), whose sum is σ = 234005662800. Its totient is φ = 27124397568.

The previous prime is 86944851607. The next prime is 86944851659. The reversal of 86944851612 is 21615844968.

86944851612 is a `hidden beast` number, since 86 + 9 + 4 + 48 + 516 + 1 + 2 = 666.

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 23 ways as a sum of consecutive naturals, for example, 287287 + ... + 506382.

It is an arithmetic number, because the mean of its divisors is an integer number (3250078650).

Almost surely, 2^86944851612 is an apocalyptic number.

It is an amenable number.

86944851612 is an abundant number, since it is smaller than the sum of its proper divisors (147060811188).

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

86944851612 is a wasteful number, since it uses less digits than its factorization.

86944851612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793875 (or 793870 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 86944851612 in words is "eighty-six billion, nine hundred forty-four million, eight hundred fifty-one thousand, six hundred twelve".