84530605471 has 8 divisors (see below), whose sum is σ = 91062473040. Its totient is φ = 78002954112.

The previous prime is 84530605459. The next prime is 84530605529. The reversal of 84530605471 is 17450603548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84530605471 is a prime.

It is a super-3 number, since 3×84530605471³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84530605421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012345 + ... + 1092658.

It is an arithmetic number, because the mean of its divisors is an integer number (11382809130).

Almost surely, 2^84530605471 is an apocalyptic number.

84530605471 is a deficient number, since it is larger than the sum of its proper divisors (6531867569).

84530605471 is a wasteful number, since it uses less digits than its factorization.

84530605471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108105.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 84530605471 in words is "eighty-four billion, five hundred thirty million, six hundred five thousand, four hundred seventy-one".