872141278 has 32 divisors (see below), whose sum is σ = 1408481280. Its totient is φ = 404062560.

The previous prime is 872141251. The next prime is 872141279.

872141278 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 872141278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872141279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185683 + ... + 190321.

It is an arithmetic number, because the mean of its divisors is an integer number (44015040).

Almost surely, 2^872141278 is an apocalyptic number.

872141278 is a deficient number, since it is larger than the sum of its proper divisors (536340002).

872141278 is a wasteful number, since it uses less digits than its factorization.

872141278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792.

The product of its digits is 50176, while the sum is 40.

The square root of 872141278 is about 29532.0381619691. The cubic root of 872141278 is about 955.4228285804.

The spelling of 872141278 in words is "eight hundred seventy-two million, one hundred forty-one thousand, two hundred seventy-eight".