84830388312 has 32 divisors (see below), whose sum is σ = 212092876800. Its totient is φ = 28274541984.

The previous prime is 84830388259. The next prime is 84830388323. The reversal of 84830388312 is 21388303848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181513 + ... + 450119.

It is an arithmetic number, because the mean of its divisors is an integer number (6627902400).

Almost surely, 2^84830388312 is an apocalyptic number.

It is an amenable number.

84830388312 is an abundant number, since it is smaller than the sum of its proper divisors (127262488488).

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

84830388312 is a wasteful number, since it uses less digits than its factorization.

84830388312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281775 (or 281771 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 84830388312 in words is "eighty-four billion, eight hundred thirty million, three hundred eighty-eight thousand, three hundred twelve".