898868898 has 48 divisors (see below), whose sum is σ = 2003634360. Its totient is φ = 291022848.

The previous prime is 898868857. The next prime is 898868899.

898868898 is nontrivially palindromic in base 10.

898868898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 630662769 + 268206129 = 25113^2 + 16377^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (898868899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737986 + ... + 739202.

Almost surely, 2^898868898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898868898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001817180).

898868898 is an abundant number, since it is smaller than the sum of its proper divisors (1104765462).

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

898868898 is a wasteful number, since it uses less digits than its factorization.

898868898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2368 counting only the distinct ones).

The product of its digits is 127401984, while the sum is 72.

The square root of 898868898 is about 29981.1423731652. The cubic root of 898868898 is about 965.0847457947.

The spelling of 898868898 in words is "eight hundred ninety-eight million, eight hundred sixty-eight thousand, eight hundred ninety-eight".