48665 has 4 divisors (see below), whose sum is σ = 58404. Its totient is φ = 38928.

The previous prime is 48661. The next prime is 48673. The reversal of 48665 is 56684.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30976 + 17689 = 176^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 48665 - 2² = 48661 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 (48661) 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, 4862 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (14601).

2⁴⁸⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

48665 is a deficient number, since it is larger than the sum of its proper divisors (9739).

48665 is an equidigital number, since it uses as much as digits as its factorization.

48665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738.

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

The square root of 48665 is about 220.6014505845. The cubic root of 48665 is about 36.5094739903.

The spelling of 48665 in words is "forty-eight thousand, six hundred sixty-five".