897389 has 8 divisors (see below), whose sum is σ = 959040. Its totient is φ = 837216.

The previous prime is 897373. The next prime is 897401. The reversal of 897389 is 983798.

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

It is not a de Polignac number, because 897389 - 2⁴ = 897373 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897319) 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, 1064 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (119880).

2⁸⁹⁷³⁸⁹ is an apocalyptic number.

It is an amenable number.

897389 is a deficient number, since it is larger than the sum of its proper divisors (61651).

897389 is a wasteful number, since it uses less digits than its factorization.

897389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its digits is 108864, while the sum is 44.

The square root of 897389 is about 947.3061807040. The cubic root of 897389 is about 96.4554816266.

The spelling of 897389 in words is "eight hundred ninety-seven thousand, three hundred eighty-nine".