82016301085 has 8 divisors (see below), whose sum is σ = 99394013016. Its totient is φ = 64963406400.

The previous prime is 82016301079. The next prime is 82016301091. The reversal of 82016301085 is 58010361028.

It is an interprime number because it is at equal distance from previous prime (82016301079) and next prime (82016301091).

It can be written as a sum of positive squares in 4 ways, for example, as 35954985924 + 46061315161 = 189618^2 + 214619^2 .

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

It is not a de Polignac number, because 82016301085 - 2¹⁵ = 82016268317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82016301085.

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, 81203754 + ... + 81204763.

It is an arithmetic number, because the mean of its divisors is an integer number (12424251627).

Almost surely, 2^82016301085 is an apocalyptic number.

It is an amenable number.

82016301085 is a deficient number, since it is larger than the sum of its proper divisors (17377711931).

82016301085 is a wasteful number, since it uses less digits than its factorization.

82016301085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162408623.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 82016301085 in words is "eighty-two billion, sixteen million, three hundred one thousand, eighty-five".