84531838120 has 32 divisors (see below), whose sum is σ = 190603951200. Its totient is φ = 33740323648.

The previous prime is 84531838103. The next prime is 84531838129. The reversal of 84531838120 is 2183813548.

It is not an unprimeable number, because it can be changed into a prime (84531838129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243950 + ... + 2281309.

It is an arithmetic number, because the mean of its divisors is an integer number (5956373475).

Almost surely, 2^84531838120 is an apocalyptic number.

It is an amenable number.

84531838120 is an abundant number, since it is smaller than the sum of its proper divisors (106072113080).

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

84531838120 is a wasteful number, since it uses less digits than its factorization.

84531838120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525737 (or 4525733 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 84531838120 in words is "eighty-four billion, five hundred thirty-one million, eight hundred thirty-eight thousand, one hundred twenty".