897193 has 4 divisors (see below), whose sum is σ = 978768. Its totient is φ = 815620.

The previous prime is 897191. The next prime is 897223. The reversal of 897193 is 391798.

897193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 897193 - 2¹ = 897191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40771 + ... + 40792.

It is an arithmetic number, because the mean of its divisors is an integer number (244692).

2⁸⁹⁷¹⁹³ is an apocalyptic number.

It is an amenable number.

897193 is a deficient number, since it is larger than the sum of its proper divisors (81575).

897193 is a wasteful number, since it uses less digits than its factorization.

897193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81574.

The product of its digits is 13608, while the sum is 37.

The square root of 897193 is about 947.2027238137. The cubic root of 897193 is about 96.4484587893.

The spelling of 897193 in words is "eight hundred ninety-seven thousand, one hundred ninety-three".