897969360 has 80 divisors (see below), whose sum is σ = 2802499200. Its totient is φ = 237841920.

The previous prime is 897969353. The next prime is 897969383. The reversal of 897969360 is 63969798.

897969360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 897969360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23205 + ... + 48315.

It is an arithmetic number, because the mean of its divisors is an integer number (35031240).

Almost surely, 2^897969360 is an apocalyptic number.

897969360 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 897969360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401249600).

897969360 is an abundant number, since it is smaller than the sum of its proper divisors (1904529840).

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

897969360 is a wasteful number, since it uses less digits than its factorization.

897969360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25276 (or 25270 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 897969360 is about 29966.1368881609. The cubic root of 897969360 is about 964.7627039644.

The spelling of 897969360 in words is "eight hundred ninety-seven million, nine hundred sixty-nine thousand, three hundred sixty".