85484817943 has 8 divisors (see below), whose sum is σ = 97699115520. Its totient is φ = 73271065560.

The previous prime is 85484817931. The next prime is 85484817959. The reversal of 85484817943 is 34971848458.

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

It is not a de Polignac number, because 85484817943 - 2¹⁷ = 85484686871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85484817923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287598 + ... + 503668.

It is an arithmetic number, because the mean of its divisors is an integer number (12212389440).

Almost surely, 2^85484817943 is an apocalyptic number.

85484817943 is a deficient number, since it is larger than the sum of its proper divisors (12214297577).

85484817943 is a wasteful number, since it uses less digits than its factorization.

85484817943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272597.

The product of its digits is 30965760, while the sum is 61.

The spelling of 85484817943 in words is "eighty-five billion, four hundred eighty-four million, eight hundred seventeen thousand, nine hundred forty-three".