873870720 has 256 divisors, whose sum is σ = 3025874880. Its totient is φ = 213647360.

The previous prime is 873870631. The next prime is 873870779. The reversal of 873870720 is 27078378.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1337914 + ... + 1338566.

Almost surely, 2^873870720 is an apocalyptic number.

873870720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873870720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512937440).

873870720 is an abundant number, since it is smaller than the sum of its proper divisors (2152004160).

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

873870720 is a wasteful number, since it uses less digits than its factorization.

873870720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 873870720 is about 29561.3044367125. The cubic root of 873870720 is about 956.0539409233.

The spelling of 873870720 in words is "eight hundred seventy-three million, eight hundred seventy thousand, seven hundred twenty".