897285968 has 20 divisors (see below), whose sum is σ = 1740799668. Its totient is φ = 448047360.

The previous prime is 897285953. The next prime is 897285971. The reversal of 897285968 is 869582798.

It can be written as a sum of positive squares in 2 ways, for example, as 100240144 + 797045824 = 10012^2 + 28232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 897285968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24671 + ... + 49022.

Almost surely, 2^897285968 is an apocalyptic number.

It is an amenable number.

897285968 is a deficient number, since it is larger than the sum of its proper divisors (843513700).

897285968 is a wasteful number, since it uses less digits than its factorization.

897285968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74462 (or 74456 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 62.

The square root of 897285968 is about 29954.7319801062. The cubic root of 897285968 is about 964.5179003484.

The spelling of 897285968 in words is "eight hundred ninety-seven million, two hundred eighty-five thousand, nine hundred sixty-eight".