85486 has 4 divisors (see below), whose sum is σ = 128232. Its totient is φ = 42742.

The previous prime is 85469. The next prime is 85487. The reversal of 85486 is 68458.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85487) 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 as a sum of consecutive naturals, namely, 21370 + ... + 21373.

It is an arithmetic number, because the mean of its divisors is an integer number (32058).

2⁸⁵⁴⁸⁶ is an apocalyptic number.

85486 is a deficient number, since it is larger than the sum of its proper divisors (42746).

85486 is a wasteful number, since it uses less digits than its factorization.

85486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42745.

The product of its digits is 7680, while the sum is 31.

The square root of 85486 is about 292.3798898693. The cubic root of 85486 is about 44.0519359179.

The spelling of 85486 in words is "eighty-five thousand, four hundred eighty-six".