873783936 has 160 divisors (see below), whose sum is σ = 2639213280. Its totient is φ = 286917120.

The previous prime is 873783931. The next prime is 873783943. The reversal of 873783936 is 639387378.

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

It is not an unprimeable number, because it can be changed into a prime (873783931) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 735535 + ... + 736721.

It is an arithmetic number, because the mean of its divisors is an integer number (16495083).

Almost surely, 2^873783936 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 873783936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319606640).

873783936 is an abundant number, since it is smaller than the sum of its proper divisors (1765429344).

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

873783936 is a wasteful number, since it uses less digits than its factorization.

873783936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1263 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 873783936 is about 29559.8365354073. The cubic root of 873783936 is about 956.0222913402.

The spelling of 873783936 in words is "eight hundred seventy-three million, seven hundred eighty-three thousand, nine hundred thirty-six".