897247320 has 64 divisors (see below), whose sum is σ = 2701559520. Its totient is φ = 238393344.

The previous prime is 897247313. The next prime is 897247333. The reversal of 897247320 is 23742798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19744 + ... + 46736.

Almost surely, 2^897247320 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 897247320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350779760).

897247320 is an abundant number, since it is smaller than the sum of its proper divisors (1804312200).

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

897247320 is a wasteful number, since it uses less digits than its factorization.

897247320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27284 (or 27280 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 897247320 is about 29954.0868664027. The cubic root of 897247320 is about 964.5040522092.

The spelling of 897247320 in words is "eight hundred ninety-seven million, two hundred forty-seven thousand, three hundred twenty".