897862 has 16 divisors (see below), whose sum is σ = 1566720. Its totient is φ = 377928.

The previous prime is 897847. The next prime is 897877. The reversal of 897862 is 268798.

It is an interprime number because it is at equal distance from previous prime (897847) and next prime (897877).

It is a congruent number.

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, 283 + ... + 1369.

It is an arithmetic number, because the mean of its divisors is an integer number (97920).

2⁸⁹⁷⁸⁶² is an apocalyptic number.

897862 is a deficient number, since it is larger than the sum of its proper divisors (668858).

897862 is a wasteful number, since it uses less digits than its factorization.

897862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155.

The product of its digits is 48384, while the sum is 40.

The square root of 897862 is about 947.5558031061. Note that the first 3 decimals coincide. The cubic root of 897862 is about 96.4724253858.

The spelling of 897862 in words is "eight hundred ninety-seven thousand, eight hundred sixty-two".