873161120 has 48 divisors (see below), whose sum is σ = 2221528680. Its totient is φ = 322397184.

The previous prime is 873161083. The next prime is 873161129. The reversal of 873161120 is 21161378.

It can be written as a sum of positive squares in 4 ways, for example, as 383689744 + 489471376 = 19588^2 + 22124^2 .

It is not an unprimeable number, because it can be changed into a prime (873161129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 207815 + ... + 211974.

Almost surely, 2^873161120 is an apocalyptic number.

873161120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

873161120 is an abundant number, since it is smaller than the sum of its proper divisors (1348367560).

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

873161120 is a wasteful number, since it uses less digits than its factorization.

873161120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419817 (or 419809 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 873161120 is about 29549.2998225000. The cubic root of 873161120 is about 955.7950927235.

The spelling of 873161120 in words is "eight hundred seventy-three million, one hundred sixty-one thousand, one hundred twenty".