85395543 has 8 divisors (see below), whose sum is σ = 113904000. Its totient is φ = 56908728.

The previous prime is 85395521. The next prime is 85395559. The reversal of 85395543 is 34559358.

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

It is not a de Polignac number, because 85395543 - 2⁵ = 85395511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85395495 and 85395504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85395503) 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, 10408 + ... + 16706.

It is an arithmetic number, because the mean of its divisors is an integer number (14238000).

Almost surely, 2^85395543 is an apocalyptic number.

85395543 is a deficient number, since it is larger than the sum of its proper divisors (28508457).

85395543 is a wasteful number, since it uses less digits than its factorization.

85395543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10821.

The product of its digits is 324000, while the sum is 42.

The square root of 85395543 is about 9240.9708905504. The cubic root of 85395543 is about 440.3639258408.

The spelling of 85395543 in words is "eighty-five million, three hundred ninety-five thousand, five hundred forty-three".