872734263 has 8 divisors (see below), whose sum is σ = 1166411376. Its totient is φ = 580440000.

The previous prime is 872734249. The next prime is 872734301. The reversal of 872734263 is 362437278.

872734263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 872734263 - 2⁹ = 872733751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872734223) 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, 344238 + ... + 346763.

It is an arithmetic number, because the mean of its divisors is an integer number (145801422).

Almost surely, 2^872734263 is an apocalyptic number.

872734263 is a deficient number, since it is larger than the sum of its proper divisors (293677113).

872734263 is a wasteful number, since it uses less digits than its factorization.

872734263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691425.

The product of its digits is 338688, while the sum is 42.

The square root of 872734263 is about 29542.0761457281. The cubic root of 872734263 is about 955.6393160792.

The spelling of 872734263 in words is "eight hundred seventy-two million, seven hundred thirty-four thousand, two hundred sixty-three".