897066 has 48 divisors (see below), whose sum is σ = 2127840. Its totient is φ = 272160.

The previous prime is 897059. The next prime is 897067. The reversal of 897066 is 660798.

It is a self number, because there is not a number n which added to its sum of digits gives 897066.

It is not an unprimeable number, because it can be changed into a prime (897067) by changing a digit.

897066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14676 + ... + 14736.

It is an arithmetic number, because the mean of its divisors is an integer number (44330).

2⁸⁹⁷⁰⁶⁶ is an apocalyptic number.

897066 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 897066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063920).

897066 is an abundant number, since it is smaller than the sum of its proper divisors (1230774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

897066 is a wasteful number, since it uses less digits than its factorization.

897066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 897066 is about 947.1356819379. The cubic root of 897066 is about 96.4439077312.

The spelling of 897066 in words is "eight hundred ninety-seven thousand, sixty-six".