65485 has 8 divisors (see below), whose sum is σ = 89856. Its totient is φ = 44880.

The previous prime is 65479. The next prime is 65497. The reversal of 65485 is 58456.

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

It is not a de Polignac number, because 65485 - 2⁷ = 65357 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 901 + ... + 970.

It is an arithmetic number, because the mean of its divisors is an integer number (11232).

65485 is a Friedman number, since it can be written as 5-56+4^8, using all its digits and the basic arithmetic operations.

2⁶⁵⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

65485 is a deficient number, since it is larger than the sum of its proper divisors (24371).

65485 is a wasteful number, since it uses less digits than its factorization.

65485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883.

The product of its digits is 4800, while the sum is 28.

The square root of 65485 is about 255.9003712385. The cubic root of 65485 is about 40.3070125536.

The spelling of 65485 in words is "sixty-five thousand, four hundred eighty-five".