85493 has 8 divisors (see below), whose sum is σ = 93312. Its totient is φ = 78016.

The previous prime is 85487. The next prime is 85513. The reversal of 85493 is 39458.

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

It is a cyclic number.

It is not a de Polignac number, because 85493 - 2⁶ = 85429 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 (85453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (11664).

2⁸⁵⁴⁹³ is an apocalyptic number.

It is an amenable number.

85493 is a deficient number, since it is larger than the sum of its proper divisors (7819).

85493 is a wasteful number, since it uses less digits than its factorization.

85493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171.

The product of its digits is 4320, while the sum is 29.

The square root of 85493 is about 292.3918603518. The cubic root of 85493 is about 44.0531382790.

It can be divided in two parts, 85 and 493, that multiplied together give a triangular number (41905 = T₂₈₉).

The spelling of 85493 in words is "eighty-five thousand, four hundred ninety-three".