873789952 has 120 divisors (see below), whose sum is σ = 2102694660. Its totient is φ = 361267200.

The previous prime is 873789949. The next prime is 873790009. The reversal of 873789952 is 259987378.

It can be written as a sum of positive squares in 2 ways, for example, as 765296896 + 108493056 = 27664^2 + 10416^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

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 11 ways as a sum of consecutive naturals, for example, 726952 + ... + 728152.

Almost surely, 2^873789952 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 873789952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051347330).

873789952 is an abundant number, since it is smaller than the sum of its proper divisors (1228904708).

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

873789952 is a wasteful number, since it uses less digits than its factorization.

873789952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1239 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 58.

The square root of 873789952 is about 29559.9382949288. The cubic root of 873789952 is about 956.0244854054.

It can be divided in two parts, 8737 and 89952, that added together give a palindrome (98689).

The spelling of 873789952 in words is "eight hundred seventy-three million, seven hundred eighty-nine thousand, nine hundred fifty-two".