897725432 has 8 divisors (see below), whose sum is σ = 1683235200. Its totient is φ = 448862712.

The previous prime is 897725431. The next prime is 897725441. The reversal of 897725432 is 234527798.

It is a happy number.

897725432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897725431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56107832 + ... + 56107847.

It is an arithmetic number, because the mean of its divisors is an integer number (210404400).

Almost surely, 2^897725432 is an apocalyptic number.

It is an amenable number.

897725432 is a deficient number, since it is larger than the sum of its proper divisors (785509768).

897725432 is a wasteful number, since it uses less digits than its factorization.

897725432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112215685 (or 112215681 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 897725432 is about 29962.0665508906. The cubic root of 897725432 is about 964.6753387158.

The spelling of 897725432 in words is "eight hundred ninety-seven million, seven hundred twenty-five thousand, four hundred thirty-two".