897875432 has 32 divisors (see below), whose sum is σ = 1742083200. Its totient is φ = 433555584.

The previous prime is 897875423. The next prime is 897875437. The reversal of 897875432 is 234578798.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (897875437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15953 + ... + 45279.

It is an arithmetic number, because the mean of its divisors is an integer number (54440100).

Almost surely, 2^897875432 is an apocalyptic number.

It is an amenable number.

897875432 is a deficient number, since it is larger than the sum of its proper divisors (844207768).

897875432 is a wasteful number, since it uses less digits than its factorization.

897875432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29465 (or 29461 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The square root of 897875432 is about 29964.5696114595. The cubic root of 897875432 is about 964.7290645868.

The spelling of 897875432 in words is "eight hundred ninety-seven million, eight hundred seventy-five thousand, four hundred thirty-two".