65486 has 8 divisors (see below), whose sum is σ = 99360. Its totient is φ = 32368.

The previous prime is 65479. The next prime is 65497. The reversal of 65486 is 68456.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (12420).

65486 is a Friedman number, since it can be written as 6-56+4^8, using all its digits and the basic arithmetic operations.

2⁶⁵⁴⁸⁶ is an apocalyptic number.

65486 is a deficient number, since it is larger than the sum of its proper divisors (33874).

65486 is a wasteful number, since it uses less digits than its factorization.

65486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its digits is 5760, while the sum is 29.

The square root of 65486 is about 255.9023251164. The cubic root of 65486 is about 40.3072177242.

The spelling of 65486 in words is "sixty-five thousand, four hundred eighty-six".