898021088 has 24 divisors (see below), whose sum is σ = 1769041008. Its totient is φ = 448740864.

The previous prime is 898021081. The next prime is 898021109. The reversal of 898021088 is 880120898.

898021088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 29967²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898021081) 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, 52445 + ... + 67427.

It is an arithmetic number, because the mean of its divisors is an integer number (73710042).

Almost surely, 2^898021088 is an apocalyptic number.

It is an amenable number.

898021088 is a deficient number, since it is larger than the sum of its proper divisors (871019920).

898021088 is a wasteful number, since it uses less digits than its factorization.

898021088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16866 (or 16858 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 44.

The square root of 898021088 is about 29966.9999833150. Note that the first 4 decimals coincide. The cubic root of 898021088 is about 964.7812288306.

The spelling of 898021088 in words is "eight hundred ninety-eight million, twenty-one thousand, eighty-eight".