896845 has 4 divisors (see below), whose sum is σ = 1076220. Its totient is φ = 717472.

The previous prime is 896837. The next prime is 896867. The reversal of 896845 is 548698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 548698 = 2 ⋅274349.

It can be written as a sum of positive squares in 2 ways, for example, as 328329 + 568516 = 573^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 896845 - 2³ = 896837 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 896798 and 896807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89680 + ... + 89689.

It is an arithmetic number, because the mean of its divisors is an integer number (269055).

2⁸⁹⁶⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

896845 is a deficient number, since it is larger than the sum of its proper divisors (179375).

896845 is a wasteful number, since it uses less digits than its factorization.

896845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179374.

The product of its digits is 69120, while the sum is 40.

The square root of 896845 is about 947.0190072010. The cubic root of 896845 is about 96.4359871493.

The spelling of 896845 in words is "eight hundred ninety-six thousand, eight hundred forty-five".