873956544 has 56 divisors (see below), whose sum is σ = 2330061888. Its totient is φ = 289086720.

The previous prime is 873956497. The next prime is 873956549. The reversal of 873956544 is 445659378.

It is not an unprimeable number, because it can be changed into a prime (873956549) 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 7 ways as a sum of consecutive naturals, for example, 7779 + ... + 42525.

It is an arithmetic number, because the mean of its divisors is an integer number (41608248).

Almost surely, 2^873956544 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 873956544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165030944).

873956544 is an abundant number, since it is smaller than the sum of its proper divisors (1456105344).

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

873956544 is a wasteful number, since it uses less digits than its factorization.

873956544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34893 (or 34883 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 873956544 is about 29562.7560284896. The cubic root of 873956544 is about 956.0852383397.

It can be divided in two parts, 87395 and 6544, that added together give a palindrome (93939).

The spelling of 873956544 in words is "eight hundred seventy-three million, nine hundred fifty-six thousand, five hundred forty-four".