89803220072 has 16 divisors (see below), whose sum is σ = 172931877060. Its totient is φ = 43688052864.

The previous prime is 89803220071. The next prime is 89803220107. The reversal of 89803220072 is 27002230898.

It can be written as a sum of positive squares in 2 ways, for example, as 72454642276 + 17348577796 = 269174^2 + 131714^2 .

It is not an unprimeable number, because it can be changed into a prime (89803220071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151694333 + ... + 151694924.

Almost surely, 2^89803220072 is an apocalyptic number.

It is an amenable number.

89803220072 is a deficient number, since it is larger than the sum of its proper divisors (83128656988).

89803220072 is a wasteful number, since it uses less digits than its factorization.

89803220072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303389300 (or 303389296 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

It can be divided in two parts, 898032200 and 72, that multiplied together give a square (64658318400 = 254280²).

The spelling of 89803220072 in words is "eighty-nine billion, eight hundred three million, two hundred twenty thousand, seventy-two".