85544343 has 20 divisors (see below), whose sum is σ = 128120608. Its totient is φ = 56881440.

The previous prime is 85544341. The next prime is 85544351. The reversal of 85544343 is 34344558.

85544343 is a `hidden beast` number, since 85 + 544 + 34 + 3 = 666.

It is not a de Polignac number, because 85544343 - 2¹ = 85544341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85544298 and 85544307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85544341) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36363 + ... + 38643.

Almost surely, 2^85544343 is an apocalyptic number.

85544343 is a deficient number, since it is larger than the sum of its proper divisors (42576265).

85544343 is a wasteful number, since it uses less digits than its factorization.

85544343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2747 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 85544343 is about 9249.0184884668. The cubic root of 85544343 is about 440.6195524904.

The spelling of 85544343 in words is "eighty-five million, five hundred forty-four thousand, three hundred forty-three".