85232184685 has 8 divisors (see below), whose sum is σ = 102325963896. Its totient is φ = 68154186240.

The previous prime is 85232184643. The next prime is 85232184727. The reversal of 85232184685 is 58648123258.

It is an interprime number because it is at equal distance from previous prime (85232184643) and next prime (85232184727).

It can be written as a sum of positive squares in 4 ways, for example, as 25970611716 + 59261572969 = 161154^2 + 243437^2 .

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

It is not a de Polignac number, because 85232184685 - 2²¹ = 85230087533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 3933304 + ... + 3954913.

It is an arithmetic number, because the mean of its divisors is an integer number (12790745487).

Almost surely, 2^85232184685 is an apocalyptic number.

It is an amenable number.

85232184685 is a deficient number, since it is larger than the sum of its proper divisors (17093779211).

85232184685 is a wasteful number, since it uses less digits than its factorization.

85232184685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890383.

The product of its digits is 3686400, while the sum is 52.

The spelling of 85232184685 in words is "eighty-five billion, two hundred thirty-two million, one hundred eighty-four thousand, six hundred eighty-five".