873787392 has 104 divisors (see below), whose sum is σ = 2589011280. Its totient is φ = 291225600.

The previous prime is 873787381. The next prime is 873787399. The reversal of 873787392 is 293787378.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873787399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106642 + ... + 114542.

Almost surely, 2^873787392 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 873787392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294505640).

873787392 is an abundant number, since it is smaller than the sum of its proper divisors (1715223888).

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

873787392 is an equidigital number, since it uses as much as digits as its factorization.

873787392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934 (or 7906 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 873787392 is about 29559.8949930476. The cubic root of 873787392 is about 956.0235517619.

The spelling of 873787392 in words is "eight hundred seventy-three million, seven hundred eighty-seven thousand, three hundred ninety-two".