897868608 has 336 divisors, whose sum is σ = 3034344960. Its totient is φ = 229312512.

The previous prime is 897868607. The next prime is 897868619. The reversal of 897868608 is 806868798.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897868607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13400991 + ... + 13401057.

Almost surely, 2^897868608 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 897868608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517172480).

897868608 is an abundant number, since it is smaller than the sum of its proper divisors (2136476352).

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

897868608 is a wasteful number, since it uses less digits than its factorization.

897868608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The square root of 897868608 is about 29964.4557434304. The cubic root of 897868608 is about 964.7266205478.

The spelling of 897868608 in words is "eight hundred ninety-seven million, eight hundred sixty-eight thousand, six hundred eight".