845966 has 8 divisors (see below), whose sum is σ = 1384344. Its totient is φ = 384520.

The previous prime is 845951. The next prime is 845969. The reversal of 845966 is 669548.

845966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not an unprimeable number, because it can be changed into a prime (845969) by changing a digit.

845966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19205 + ... + 19248.

It is an arithmetic number, because the mean of its divisors is an integer number (173043).

2⁸⁴⁵⁹⁶⁶ is an apocalyptic number.

845966 is a deficient number, since it is larger than the sum of its proper divisors (538378).

845966 is a wasteful number, since it uses less digits than its factorization.

845966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38466.

The product of its digits is 51840, while the sum is 38.

The square root of 845966 is about 919.7641001909. The cubic root of 845966 is about 94.5767319079.

The spelling of 845966 in words is "eight hundred forty-five thousand, nine hundred sixty-six".