86711049789 has 48 divisors (see below), whose sum is σ = 151133334912. Its totient is φ = 43749078912.

The previous prime is 86711049757. The next prime is 86711049823. The reversal of 86711049789 is 98794011768.

It is not a de Polignac number, because 86711049789 - 2⁵ = 86711049757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86711049709) 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 47 ways as a sum of consecutive naturals, for example, 942454 + ... + 1030359.

It is an arithmetic number, because the mean of its divisors is an integer number (3148611144).

Almost surely, 2^86711049789 is an apocalyptic number.

It is an amenable number.

86711049789 is a deficient number, since it is larger than the sum of its proper divisors (64422285123).

86711049789 is a wasteful number, since it uses less digits than its factorization.

86711049789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972866 (or 1972859 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 60.

The spelling of 86711049789 in words is "eighty-six billion, seven hundred eleven million, forty-nine thousand, seven hundred eighty-nine".