873212322 has 8 divisors (see below), whose sum is σ = 1746424656. Its totient is φ = 291070772.

The previous prime is 873212311. The next prime is 873212323. The reversal of 873212322 is 223212378.

It is a sphenic number, since it is the product of 3 distinct primes.

873212322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 873212322.

It is not an unprimeable number, because it can be changed into a prime (873212323) 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 3 ways as a sum of consecutive naturals, for example, 72767688 + ... + 72767699.

It is an arithmetic number, because the mean of its divisors is an integer number (218303082).

Almost surely, 2^873212322 is an apocalyptic number.

873212322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

873212322 is a wasteful number, since it uses less digits than its factorization.

873212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145535392.

The product of its digits is 8064, while the sum is 30.

The square root of 873212322 is about 29550.1661924261. The cubic root of 873212322 is about 955.8137749050.

The spelling of 873212322 in words is "eight hundred seventy-three million, two hundred twelve thousand, three hundred twenty-two".