83852043685 has 8 divisors (see below), whose sum is σ = 103868338176. Its totient is φ = 64917711120.

The previous prime is 83852043679. The next prime is 83852043689. The reversal of 83852043685 is 58634025838.

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

It is not a de Polignac number, because 83852043685 - 2⁹ = 83852043173 is a prime.

It is a super-2 number, since 2×83852043685² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83852043689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270490309 + ... + 270490618.

It is an arithmetic number, because the mean of its divisors is an integer number (12983542272).

Almost surely, 2^83852043685 is an apocalyptic number.

It is an amenable number.

83852043685 is a deficient number, since it is larger than the sum of its proper divisors (20016294491).

83852043685 is a wasteful number, since it uses less digits than its factorization.

83852043685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540980963.

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 83852043685 in words is "eighty-three billion, eight hundred fifty-two million, forty-three thousand, six hundred eighty-five".