897105 has 16 divisors (see below), whose sum is σ = 1566144. Its totient is φ = 434880.

The previous prime is 897103. The next prime is 897119. The reversal of 897105 is 501798.

It is not a de Polignac number, because 897105 - 2¹ = 897103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (897101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (97884).

2⁸⁹⁷¹⁰⁵ is an apocalyptic number.

It is an amenable number.

897105 is a deficient number, since it is larger than the sum of its proper divisors (669039).

897105 is a wasteful number, since it uses less digits than its factorization.

897105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 897105 is about 947.1562701054. The cubic root of 897105 is about 96.4453053459.

The spelling of 897105 in words is "eight hundred ninety-seven thousand, one hundred five".