897957532 has 24 divisors (see below), whose sum is σ = 1623950720. Its totient is φ = 434004480.

The previous prime is 897957509. The next prime is 897957539. The reversal of 897957532 is 235759798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897957539) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 121528 + ... + 128704.

Almost surely, 2^897957532 is an apocalyptic number.

It is an amenable number.

897957532 is a deficient number, since it is larger than the sum of its proper divisors (725993188).

897957532 is a wasteful number, since it uses less digits than its factorization.

897957532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221 (or 8219 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 55.

The square root of 897957532 is about 29965.9395314080. The cubic root of 897957532 is about 964.7584680131.

The spelling of 897957532 in words is "eight hundred ninety-seven million, nine hundred fifty-seven thousand, five hundred thirty-two".