898718320 has 20 divisors (see below), whose sum is σ = 2089520280. Its totient is φ = 359487296.

The previous prime is 898718281. The next prime is 898718329. The reversal of 898718320 is 23817898.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898718329) 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, 5616910 + ... + 5617069.

It is an arithmetic number, because the mean of its divisors is an integer number (104476014).

Almost surely, 2^898718320 is an apocalyptic number.

898718320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

898718320 is an abundant number, since it is smaller than the sum of its proper divisors (1190801960).

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

898718320 is a wasteful number, since it uses less digits than its factorization.

898718320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11233992 (or 11233986 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 898718320 is about 29978.6310561373. The cubic root of 898718320 is about 965.0308526383.

The spelling of 898718320 in words is "eight hundred ninety-eight million, seven hundred eighteen thousand, three hundred twenty".