898391088 has 400 divisors, whose sum is σ = 3168844800. Its totient is φ = 245379456.

The previous prime is 898391083. The next prime is 898391089. The reversal of 898391088 is 880193898.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (898391083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19114681 + ... + 19114727.

It is an arithmetic number, because the mean of its divisors is an integer number (7922112).

Almost surely, 2^898391088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898391088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1584422400).

898391088 is an abundant number, since it is smaller than the sum of its proper divisors (2270453712).

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

898391088 is a wasteful number, since it uses less digits than its factorization.

898391088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The square root of 898391088 is about 29973.1728050268. The cubic root of 898391088 is about 964.9137127425.

The spelling of 898391088 in words is "eight hundred ninety-eight million, three hundred ninety-one thousand, eighty-eight".