84667108420 has 24 divisors (see below), whose sum is σ = 178002324864. Its totient is φ = 33828482016.

The previous prime is 84667108411. The next prime is 84667108439. The reversal of 84667108420 is 2480176648.

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, 2379484 + ... + 2414803.

It is an arithmetic number, because the mean of its divisors is an integer number (7416763536).

Almost surely, 2^84667108420 is an apocalyptic number.

It is an amenable number.

84667108420 is an abundant number, since it is smaller than the sum of its proper divisors (93335216444).

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

84667108420 is a wasteful number, since it uses less digits than its factorization.

84667108420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795179 (or 4795177 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 84667108420 in words is "eighty-four billion, six hundred sixty-seven million, one hundred eight thousand, four hundred twenty".