86432789408 has 48 divisors (see below), whose sum is σ = 194995342080. Its totient is φ = 36943278336.

The previous prime is 86432789351. The next prime is 86432789413. The reversal of 86432789408 is 80498723468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433688 + ... + 600791.

It is an arithmetic number, because the mean of its divisors is an integer number (4062402960).

Almost surely, 2^86432789408 is an apocalyptic number.

It is an amenable number.

86432789408 is an abundant number, since it is smaller than the sum of its proper divisors (108562552672).

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

86432789408 is a wasteful number, since it uses less digits than its factorization.

86432789408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034869 (or 1034861 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 86432789408 in words is "eighty-six billion, four hundred thirty-two million, seven hundred eighty-nine thousand, four hundred eight".