897333216 has 288 divisors, whose sum is σ = 2789095680. Its totient is φ = 251596800.

The previous prime is 897333209. The next prime is 897333221. The reversal of 897333216 is 612333798.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12638461 + ... + 12638531.

It is an arithmetic number, because the mean of its divisors is an integer number (9684360).

Almost surely, 2^897333216 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 897333216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1394547840).

897333216 is an abundant number, since it is smaller than the sum of its proper divisors (1891762464).

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

897333216 is a wasteful number, since it uses less digits than its factorization.

897333216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 149 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 897333216 is about 29955.5206264221. The cubic root of 897333216 is about 964.5348294523.

The spelling of 897333216 in words is "eight hundred ninety-seven million, three hundred thirty-three thousand, two hundred sixteen".