897868 has 6 divisors (see below), whose sum is σ = 1571276. Its totient is φ = 448932.

The previous prime is 897847. The next prime is 897877. The reversal of 897868 is 868798.

It is a plaindrome in base 13.

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, 112230 + ... + 112237.

2⁸⁹⁷⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

897868 is a deficient number, since it is larger than the sum of its proper divisors (673408).

897868 is a wasteful number, since it uses less digits than its factorization.

897868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224471 (or 224469 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The square root of 897868 is about 947.5589691412. The cubic root of 897868 is about 96.4726402790.

The spelling of 897868 in words is "eight hundred ninety-seven thousand, eight hundred sixty-eight".