872216941 has 8 divisors (see below), whose sum is σ = 877084704. Its totient is φ = 867363120.

The previous prime is 872216923. The next prime is 872216951. The reversal of 872216941 is 149612278.

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

It is a cyclic number.

It is not a de Polignac number, because 872216941 - 2²⁵ = 838662509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 872216894 and 872216903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872216951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137326 + ... + 143536.

It is an arithmetic number, because the mean of its divisors is an integer number (109635588).

Almost surely, 2^872216941 is an apocalyptic number.

It is an amenable number.

872216941 is a deficient number, since it is larger than the sum of its proper divisors (4867763).

872216941 is a wasteful number, since it uses less digits than its factorization.

872216941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971.

The product of its digits is 48384, while the sum is 40.

The square root of 872216941 is about 29533.3191666633. The cubic root of 872216941 is about 955.4504571573.

The spelling of 872216941 in words is "eight hundred seventy-two million, two hundred sixteen thousand, nine hundred forty-one".