844056216 has 48 divisors (see below), whose sum is σ = 2313543960. Its totient is φ = 277960320.

The previous prime is 844056193. The next prime is 844056253. The reversal of 844056216 is 612650448.

844056216 is a `hidden beast` number, since 84 + 4 + 0 + 562 + 16 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64645 + ... + 76596.

Almost surely, 2^844056216 is an apocalyptic number.

It is an amenable number.

844056216 is an abundant number, since it is smaller than the sum of its proper divisors (1469487744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

844056216 is a wasteful number, since it uses less digits than its factorization.

844056216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141336 (or 141329 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 844056216 is about 29052.6455938181. The cubic root of 844056216 is about 945.0550870718.

The spelling of 844056216 in words is "eight hundred forty-four million, fifty-six thousand, two hundred sixteen".