897968 has 10 divisors (see below), whose sum is σ = 1739844. Its totient is φ = 448976.

The previous prime is 897947. The next prime is 897971. The reversal of 897968 is 869798.

897968 = T₃₂₇ + T₃₂₈ + ... + T₃₄₂.

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 as a sum of consecutive naturals, namely, 28046 + ... + 28077.

2⁸⁹⁷⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

897968 is a deficient number, since it is larger than the sum of its proper divisors (841876).

897968 is a wasteful number, since it uses less digits than its factorization.

897968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56131 (or 56125 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 897968 is about 947.6117348366. The cubic root of 897968 is about 96.4762216911.

The spelling of 897968 in words is "eight hundred ninety-seven thousand, nine hundred sixty-eight".