845708 has 6 divisors (see below), whose sum is σ = 1479996. Its totient is φ = 422852.

The previous prime is 845683. The next prime is 845717. The reversal of 845708 is 807548.

It is a zygodrome in base 2.

It is an unprimeable number.

845708 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 105710 + ... + 105717.

It is an arithmetic number, because the mean of its divisors is an integer number (246666).

2⁸⁴⁵⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

845708 is a deficient number, since it is larger than the sum of its proper divisors (634288).

845708 is a wasteful number, since it uses less digits than its factorization.

845708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211431 (or 211429 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 845708 is about 919.6238361417. The cubic root of 845708 is about 94.5671163608.

The spelling of 845708 in words is "eight hundred forty-five thousand, seven hundred eight".