898774000 has 160 divisors (see below), whose sum is σ = 2266729920. Its totient is φ = 344448000.

The previous prime is 898773977. The next prime is 898774001. The reversal of 898774000 is 477898.

898774000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898774001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6465931 + ... + 6466069.

It is an arithmetic number, because the mean of its divisors is an integer number (14167062).

Almost surely, 2^898774000 is an apocalyptic number.

898774000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898774000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133364960).

898774000 is an abundant number, since it is smaller than the sum of its proper divisors (1367955920).

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

898774000 is a wasteful number, since it uses less digits than its factorization.

898774000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 898774000 is about 29979.5597032378. The cubic root of 898774000 is about 965.0507816887.

The spelling of 898774000 in words is "eight hundred ninety-eight million, seven hundred seventy-four thousand".