84308895384 has 32 divisors (see below), whose sum is σ = 240882558720. Its totient is φ = 24088255776.

The previous prime is 84308895373. The next prime is 84308895403. The reversal of 84308895384 is 48359880348.

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, 250919164 + ... + 250919499.

It is an arithmetic number, because the mean of its divisors is an integer number (7527579960).

Almost surely, 2^84308895384 is an apocalyptic number.

84308895384 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

84308895384 is an abundant number, since it is smaller than the sum of its proper divisors (156573663336).

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

84308895384 is a wasteful number, since it uses less digits than its factorization.

84308895384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501838679 (or 501838675 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 84308895384 in words is "eighty-four billion, three hundred eight million, eight hundred ninety-five thousand, three hundred eighty-four".