85893 has 4 divisors (see below), whose sum is σ = 114528. Its totient is φ = 57260.

The previous prime is 85889. The next prime is 85903. The reversal of 85893 is 39858.

Added to its reverse (39858) it gives a triangular number (125751 = T₅₀₁).

85893 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85893 - 2² = 85889 is a prime.

It is an Ulam number.

It is a D-number.

85893 is an undulating number in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 85893.

It is not an unprimeable number, because it can be changed into a prime (85843) 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, 14313 + ... + 14318.

It is an arithmetic number, because the mean of its divisors is an integer number (28632).

2⁸⁵⁸⁹³ is an apocalyptic number.

It is an amenable number.

85893 is a deficient number, since it is larger than the sum of its proper divisors (28635).

85893 is a wasteful number, since it uses less digits than its factorization.

85893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28634.

The product of its digits is 8640, while the sum is 33.

The square root of 85893 is about 293.0750757059. The cubic root of 85893 is about 44.1217358825.

Adding to 85893 its reverse (39858), we get a triangular number (125751 = T₅₀₁).

The spelling of 85893 in words is "eighty-five thousand, eight hundred ninety-three".