873911020 has 12 divisors (see below), whose sum is σ = 1835213184. Its totient is φ = 349564400.

The previous prime is 873910979. The next prime is 873911021. The reversal of 873911020 is 20119378.

873911020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (873911021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21847756 + ... + 21847795.

It is an arithmetic number, because the mean of its divisors is an integer number (152934432).

Almost surely, 2^873911020 is an apocalyptic number.

It is an amenable number.

873911020 is an abundant number, since it is smaller than the sum of its proper divisors (961302164).

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

873911020 is a wasteful number, since it uses less digits than its factorization.

873911020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43695560 (or 43695558 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 873911020 is about 29561.9860631859. The cubic root of 873911020 is about 956.0686373693.

The spelling of 873911020 in words is "eight hundred seventy-three million, nine hundred eleven thousand, twenty".