897167568 has 120 divisors (see below), whose sum is σ = 2571960384. Its totient is φ = 269265920.

The previous prime is 897167563. The next prime is 897167597. The reversal of 897167568 is 865761798.

897167568 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 (897167561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655621 + ... + 656987.

Almost surely, 2^897167568 is an apocalyptic number.

897167568 is a gapful number since it is divisible by the number (88) 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 897167568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285980192).

897167568 is an abundant number, since it is smaller than the sum of its proper divisors (1674792816).

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

897167568 is a wasteful number, since it uses less digits than its factorization.

897167568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1496 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 57.

The square root of 897167568 is about 29952.7555994436. The cubic root of 897167568 is about 964.4754746533.

The spelling of 897167568 in words is "eight hundred ninety-seven million, one hundred sixty-seven thousand, five hundred sixty-eight".