898221714 has 96 divisors (see below), whose sum is σ = 2089971072. Its totient is φ = 255340800.

The previous prime is 898221677. The next prime is 898221721. The reversal of 898221714 is 417122898.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1723774 + ... + 1724294.

It is an arithmetic number, because the mean of its divisors is an integer number (21770532).

Almost surely, 2^898221714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898221714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044985536).

898221714 is an abundant number, since it is smaller than the sum of its proper divisors (1191749358).

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

898221714 is a wasteful number, since it uses less digits than its factorization.

898221714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 593 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 898221714 is about 29970.3472452356. The cubic root of 898221714 is about 964.8530704198.

The spelling of 898221714 in words is "eight hundred ninety-eight million, two hundred twenty-one thousand, seven hundred fourteen".