898989216 has 24 divisors (see below), whose sum is σ = 2359846944. Its totient is φ = 299663040.

The previous prime is 898989211. The next prime is 898989227. The reversal of 898989216 is 612989898.

898989216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×898989216² = 1616363220968589312, which contains 22 as substring.

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 898989216.

It is not an unprimeable number, because it can be changed into a prime (898989211) 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, 4682140 + ... + 4682331.

It is an arithmetic number, because the mean of its divisors is an integer number (98326956).

Almost surely, 2^898989216 is an apocalyptic number.

It is an amenable number.

898989216 is an abundant number, since it is smaller than the sum of its proper divisors (1460857728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

898989216 is a wasteful number, since it uses less digits than its factorization.

898989216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9364484 (or 9364476 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 60.

The square root of 898989216 is about 29983.1488673221. The cubic root of 898989216 is about 965.1278043119.

The spelling of 898989216 in words is "eight hundred ninety-eight million, nine hundred eighty-nine thousand, two hundred sixteen".