872209958 has 8 divisors (see below), whose sum is σ = 1309322928. Its totient is φ = 435768984.

The previous prime is 872209957. The next prime is 872209963. The reversal of 872209958 is 859902278.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872209957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164741 + ... + 169952.

It is an arithmetic number, because the mean of its divisors is an integer number (163665366).

Almost surely, 2^872209958 is an apocalyptic number.

872209958 is a deficient number, since it is larger than the sum of its proper divisors (437112970).

872209958 is a wasteful number, since it uses less digits than its factorization.

872209958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335998.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 872209958 is about 29533.2009440223. The cubic root of 872209958 is about 955.4479073603.

The spelling of 872209958 in words is "eight hundred seventy-two million, two hundred nine thousand, nine hundred fifty-eight".