897912384 has 56 divisors (see below), whose sum is σ = 2457663360. Its totient is φ = 288981504.

The previous prime is 897912361. The next prime is 897912401. The reversal of 897912384 is 483219798.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75064 + ... + 86199.

Almost surely, 2^897912384 is an apocalyptic number.

It is an amenable number.

897912384 is an abundant number, since it is smaller than the sum of its proper divisors (1559750976).

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

897912384 is a wasteful number, since it uses less digits than its factorization.

897912384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161307 (or 161297 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 897912384 is about 29965.1861999888. The cubic root of 897912384 is about 964.7422988574.

The spelling of 897912384 in words is "eight hundred ninety-seven million, nine hundred twelve thousand, three hundred eighty-four".