897900 has 72 divisors (see below), whose sum is σ = 2697744. Its totient is φ = 230400.

The previous prime is 897899. The next prime is 897907. The reversal of 897900 is 9798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897907) 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, 12264 + ... + 12336.

2⁸⁹⁷⁹⁰⁰ 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 897900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348872).

897900 is an abundant number, since it is smaller than the sum of its proper divisors (1799844).

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

897900 is a wasteful number, since it uses less digits than its factorization.

897900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 897900 is about 947.5758544834. The cubic root of 897900 is about 96.4737863598.

The spelling of 897900 in words is "eight hundred ninety-seven thousand, nine hundred".