872941318 has 4 divisors (see below), whose sum is σ = 1309411980. Its totient is φ = 436470658.

The previous prime is 872941297. The next prime is 872941319. The reversal of 872941318 is 813149278.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 813149278 = 2 ⋅406574639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872941319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218235328 + ... + 218235331.

It is an arithmetic number, because the mean of its divisors is an integer number (327352995).

Almost surely, 2^872941318 is an apocalyptic number.

872941318 is a deficient number, since it is larger than the sum of its proper divisors (436470662).

872941318 is a wasteful number, since it uses less digits than its factorization.

872941318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436470661.

The product of its digits is 96768, while the sum is 43.

The square root of 872941318 is about 29545.5803463056. The cubic root of 872941318 is about 955.7148848065.

The spelling of 872941318 in words is "eight hundred seventy-two million, nine hundred forty-one thousand, three hundred eighteen".