873224544 has 96 divisors (see below), whose sum is σ = 2348801280. Its totient is φ = 283968000.

The previous prime is 873224543. The next prime is 873224557. The reversal of 873224544 is 445422378.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×873224544² = 1525042208488015872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873224543) by changing a digit.

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, 854754 + ... + 855774.

It is an arithmetic number, because the mean of its divisors is an integer number (24466680).

Almost surely, 2^873224544 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 873224544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174400640).

873224544 is an abundant number, since it is smaller than the sum of its proper divisors (1475576736).

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

873224544 is a wasteful number, since it uses less digits than its factorization.

873224544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1236 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 873224544 is about 29550.3729925698. The cubic root of 873224544 is about 955.8182342640.

The spelling of 873224544 in words is "eight hundred seventy-three million, two hundred twenty-four thousand, five hundred forty-four".