85043 has 4 divisors (see below), whose sum is σ = 97200. Its totient is φ = 72888.

The previous prime is 85037. The next prime is 85049. The reversal of 85043 is 34058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34058 = 2 ⋅17029.

It is an interprime number because it is at equal distance from previous prime (85037) and next prime (85049).

It is a cyclic number.

It is not a de Polignac number, because 85043 - 2⁴ = 85027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6068 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2⁸⁵⁰⁴³ is an apocalyptic number.

85043 is a deficient number, since it is larger than the sum of its proper divisors (12157).

85043 is a wasteful number, since it uses less digits than its factorization.

85043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 85043 is about 291.6213298097. The cubic root of 85043 is about 43.9757097335.

The spelling of 85043 in words is "eighty-five thousand, forty-three".