897169 has 8 divisors (see below), whose sum is σ = 1104320. Its totient is φ = 709776.

The previous prime is 897163. The next prime is 897191. The reversal of 897169 is 961798.

897169 = T₃₆₅ + T₃₆₆ + ... + T₃₇₇.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 897169 - 2⁵ = 897137 is a prime.

It is a super-2 number, since 2×897169² = 1609824429122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (897163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4839 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (138040).

2⁸⁹⁷¹⁶⁹ is an apocalyptic number.

It is an amenable number.

897169 is a deficient number, since it is larger than the sum of its proper divisors (207151).

897169 is a wasteful number, since it uses less digits than its factorization.

897169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879.

The product of its digits is 27216, while the sum is 40.

The square root of 897169 is about 947.1900548464. The cubic root of 897169 is about 96.4475987797.

The spelling of 897169 in words is "eight hundred ninety-seven thousand, one hundred sixty-nine".