897345000 has 480 divisors, whose sum is σ = 3452644800. Its totient is φ = 215424000.

The previous prime is 897344993. The next prime is 897345011. The reversal of 897345000 is 543798.

897345000 is a `hidden beast` number, since 89 + 73 + 4 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 119 ways as a sum of consecutive naturals, for example, 39014989 + ... + 39015011.

It is an arithmetic number, because the mean of its divisors is an integer number (7193010).

Almost surely, 2^897345000 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 897345000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726322400).

897345000 is an abundant number, since it is smaller than the sum of its proper divisors (2555299800).

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

897345000 is a wasteful number, since it uses less digits than its factorization.

897345000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 897345000 is about 29955.7173174004. The cubic root of 897345000 is about 964.5390516031.

Adding to 897345000 its reverse (543798), we get a palindrome (897888798).

The spelling of 897345000 in words is "eight hundred ninety-seven million, three hundred forty-five thousand".