873231132 has 24 divisors (see below), whose sum is σ = 2038039696. Its totient is φ = 291005568.

The previous prime is 873231119. The next prime is 873231137. The reversal of 873231132 is 231132378.

It is a self number, because there is not a number n which added to its sum of digits gives 873231132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873231137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69528 + ... + 81120.

Almost surely, 2^873231132 is an apocalyptic number.

It is an amenable number.

873231132 is an abundant number, since it is smaller than the sum of its proper divisors (1164808564).

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

873231132 is a wasteful number, since it uses less digits than its factorization.

873231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17877 (or 17875 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 873231132 is about 29550.4844630338. The cubic root of 873231132 is about 955.8206379659.

The spelling of 873231132 in words is "eight hundred seventy-three million, two hundred thirty-one thousand, one hundred thirty-two".