873236380 has 24 divisors (see below), whose sum is σ = 1835618400. Its totient is φ = 348947520.

The previous prime is 873236363. The next prime is 873236381. The reversal of 873236380 is 83632378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873236381) 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, 555 + ... + 41794.

It is an arithmetic number, because the mean of its divisors is an integer number (76484100).

Almost surely, 2^873236380 is an apocalyptic number.

It is an amenable number.

873236380 is an abundant number, since it is smaller than the sum of its proper divisors (962382020).

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

873236380 is a wasteful number, since it uses less digits than its factorization.

873236380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43389 (or 43387 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 873236380 is about 29550.5732600909. The cubic root of 873236380 is about 955.8225527460.

The spelling of 873236380 in words is "eight hundred seventy-three million, two hundred thirty-six thousand, three hundred eighty".