844793152 has 112 divisors (see below), whose sum is σ = 2013143040. Its totient is φ = 344102400.

The previous prime is 844793123. The next prime is 844793203. The reversal of 844793152 is 251397448.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 844793099 and 844793108.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 818877 + ... + 819907.

Almost surely, 2^844793152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 844793152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006571520).

844793152 is an abundant number, since it is smaller than the sum of its proper divisors (1168349888).

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

844793152 is a wasteful number, since it uses less digits than its factorization.

844793152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1130 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 844793152 is about 29065.3255959743. The cubic root of 844793152 is about 945.3300460593.

The spelling of 844793152 in words is "eight hundred forty-four million, seven hundred ninety-three thousand, one hundred fifty-two".