897589376 has 48 divisors (see below), whose sum is σ = 1847963070. Its totient is φ = 434257920.

The previous prime is 897589369. The next prime is 897589379. The reversal of 897589376 is 673985798.

It can be written as a sum of positive squares in only one way, i.e., 813390400 + 84198976 = 28520^2 + 9176^2 .

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (897589379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119360 + ... + 126656.

Almost surely, 2^897589376 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 897589376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923981535).

897589376 is an abundant number, since it is smaller than the sum of its proper divisors (950373694).

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

897589376 is an equidigital number, since it uses as much as digits as its factorization.

897589376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373 (or 7330 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 62.

The square root of 897589376 is about 29959.7959939650. The cubic root of 897589376 is about 964.6266020255.

The spelling of 897589376 in words is "eight hundred ninety-seven million, five hundred eighty-nine thousand, three hundred seventy-six".