873531904 has 80 divisors (see below), whose sum is σ = 2081616768. Its totient is φ = 358060032.

The previous prime is 873531899. The next prime is 873531907. The reversal of 873531904 is 409135378.

It is not an unprimeable number, because it can be changed into a prime (873531907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77134 + ... + 87730.

Almost surely, 2^873531904 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 873531904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040808384).

873531904 is an abundant number, since it is smaller than the sum of its proper divisors (1208084864).

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

873531904 is a wasteful number, since it uses less digits than its factorization.

873531904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645 (or 10629 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 873531904 is about 29555.5731461936. The cubic root of 873531904 is about 955.9303649611.

The spelling of 873531904 in words is "eight hundred seventy-three million, five hundred thirty-one thousand, nine hundred four".