848665 has 4 divisors (see below), whose sum is σ = 1018404. Its totient is φ = 678928.

The previous prime is 848651. The next prime is 848671. The reversal of 848665 is 566848.

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 149769 + 698896 = 387^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 848665 - 2⁵ = 848633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 84862 + ... + 84871.

It is an arithmetic number, because the mean of its divisors is an integer number (254601).

2⁸⁴⁸⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

848665 is a deficient number, since it is larger than the sum of its proper divisors (169739).

848665 is a wasteful number, since it uses less digits than its factorization.

848665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169738.

The product of its digits is 46080, while the sum is 37.

The square root of 848665 is about 921.2301558243. The cubic root of 848665 is about 94.6772054546.

The spelling of 848665 in words is "eight hundred forty-eight thousand, six hundred sixty-five".