84316428165 has 8 divisors (see below), whose sum is σ = 134906285088. Its totient is φ = 44968761680.

The previous prime is 84316428109. The next prime is 84316428239. The reversal of 84316428165 is 56182461348.

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

It is not a de Polignac number, because 84316428165 - 2¹⁰ = 84316427141 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810547591 + ... + 2810547620.

It is an arithmetic number, because the mean of its divisors is an integer number (16863285636).

Almost surely, 2^84316428165 is an apocalyptic number.

It is an amenable number.

84316428165 is a deficient number, since it is larger than the sum of its proper divisors (50589856923).

84316428165 is a wasteful number, since it uses less digits than its factorization.

84316428165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621095219.

The product of its digits is 1105920, while the sum is 48.

The spelling of 84316428165 in words is "eighty-four billion, three hundred sixteen million, four hundred twenty-eight thousand, one hundred sixty-five".