844000961 has 8 divisors (see below), whose sum is σ = 856085280. Its totient is φ = 831930912.

The previous prime is 844000951. The next prime is 844000981. The reversal of 844000961 is 169000448.

844000961 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-844000961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (844000951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186026 + ... + 190508.

It is an arithmetic number, because the mean of its divisors is an integer number (107010660).

Almost surely, 2^844000961 is an apocalyptic number.

It is an amenable number.

844000961 is a deficient number, since it is larger than the sum of its proper divisors (12084319).

844000961 is a wasteful number, since it uses less digits than its factorization.

844000961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 844000961 is about 29051.6946321553. The cubic root of 844000961 is about 945.0344643702.

The spelling of 844000961 in words is "eight hundred forty-four million, nine hundred sixty-one", and thus it is an aban number.