897836 has 12 divisors (see below), whose sum is σ = 1580712. Its totient is φ = 446208.

The previous prime is 897829. The next prime is 897847. The reversal of 897836 is 638798.

It is a super-2 number, since 2×897836² = 1612218965792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 897793 and 897802.

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 3 ways as a sum of consecutive naturals, for example, 191 + ... + 1353.

It is an arithmetic number, because the mean of its divisors is an integer number (131726).

2⁸⁹⁷⁸³⁶ is an apocalyptic number.

It is an amenable number.

897836 is a deficient number, since it is larger than the sum of its proper divisors (682876).

897836 is a wasteful number, since it uses less digits than its factorization.

897836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1358 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 897836 is about 947.5420834981. The cubic root of 897836 is about 96.4714941710.

The spelling of 897836 in words is "eight hundred ninety-seven thousand, eight hundred thirty-six".