86119431888 has 40 divisors (see below), whose sum is σ = 254257371328. Its totient is φ = 24605551872.

The previous prime is 86119431887. The next prime is 86119431913. The reversal of 86119431888 is 88813491168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86119431887) 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, 128153581 + ... + 128154252.

Almost surely, 2^86119431888 is an apocalyptic number.

It is an amenable number.

86119431888 is an abundant number, since it is smaller than the sum of its proper divisors (168137939440).

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

86119431888 is a wasteful number, since it uses less digits than its factorization.

86119431888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256307851 (or 256307845 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 57.

The spelling of 86119431888 in words is "eighty-six billion, one hundred nineteen million, four hundred thirty-one thousand, eight hundred eighty-eight".