989547322 has 16 divisors (see below), whose sum is σ = 1654352640. Its totient is φ = 441160128.

The previous prime is 989547319. The next prime is 989547329. The reversal of 989547322 is 223745989.

It is not an unprimeable number, because it can be changed into a prime (989547329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765258 + ... + 766549.

It is an arithmetic number, because the mean of its divisors is an integer number (103397040).

Almost surely, 2^989547322 is an apocalyptic number.

989547322 is a deficient number, since it is larger than the sum of its proper divisors (664805318).

989547322 is a wasteful number, since it uses less digits than its factorization.

989547322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531845.

The product of its digits is 1088640, while the sum is 49.

The square root of 989547322 is about 31457.0710969728. The cubic root of 989547322 is about 996.5035631776.

It can be divided in two parts, 98954 and 7322, that added together give a square (106276 = 326²).

The spelling of 989547322 in words is "nine hundred eighty-nine million, five hundred forty-seven thousand, three hundred twenty-two".