897285 has 16 divisors (see below), whose sum is σ = 1471680. Its totient is φ = 466560.

The previous prime is 897271. The next prime is 897301. The reversal of 897285 is 582798.

It is not a de Polignac number, because 897285 - 2⁴ = 897269 is a prime.

It is a d-powerful number, because it can be written as 8⁴ + 9 + 2¹⁶ + 7⁷ + 8⁴ + 5 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115 + ... + 1344.

It is an arithmetic number, because the mean of its divisors is an integer number (91980).

2⁸⁹⁷²⁸⁵ is an apocalyptic number.

It is an amenable number.

897285 is a deficient number, since it is larger than the sum of its proper divisors (574395).

897285 is a wasteful number, since it uses less digits than its factorization.

897285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its digits is 40320, while the sum is 39.

The square root of 897285 is about 947.2512866183. The cubic root of 897285 is about 96.4517553505.

The spelling of 897285 in words is "eight hundred ninety-seven thousand, two hundred eighty-five".