875678722 has 16 divisors (see below), whose sum is σ = 1361826360. Its totient is φ = 421803648.

The previous prime is 875678719. The next prime is 875678723. The reversal of 875678722 is 227876578.

It can be written as a sum of positive squares in 4 ways, for example, as 637007121 + 238671601 = 25239^2 + 15449^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 875678722.

It is not an unprimeable number, because it can be changed into a prime (875678723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9988 + ... + 43024.

Almost surely, 2^875678722 is an apocalyptic number.

875678722 is a deficient number, since it is larger than the sum of its proper divisors (486147638).

875678722 is a wasteful number, since it uses less digits than its factorization.

875678722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33525.

The product of its digits is 2634240, while the sum is 52.

The square root of 875678722 is about 29591.8691873291. The cubic root of 875678722 is about 956.7128319425.

It can be divided in two parts, 8756 and 78722, that added together give a palindrome (87478).

The spelling of 875678722 in words is "eight hundred seventy-five million, six hundred seventy-eight thousand, seven hundred twenty-two".