897561300 has 36 divisors (see below), whose sum is σ = 2596944896. Its totient is φ = 239349600.

The previous prime is 897561251. The next prime is 897561323. The reversal of 897561300 is 3165798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495636 + ... + 1496235.

Almost surely, 2^897561300 is an apocalyptic number.

It is an amenable number.

897561300 is an abundant number, since it is smaller than the sum of its proper divisors (1699383596).

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

897561300 is a wasteful number, since it uses less digits than its factorization.

897561300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991888 (or 2991881 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 897561300 is about 29959.3274290328. The cubic root of 897561300 is about 964.6165442940.

The spelling of 897561300 in words is "eight hundred ninety-seven million, five hundred sixty-one thousand, three hundred".