896605 has 4 divisors (see below), whose sum is σ = 1075932. Its totient is φ = 717280.

The previous prime is 896587. The next prime is 896617. The reversal of 896605 is 506698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506698 = 2 ⋅253349.

It can be written as a sum of positive squares in 2 ways, for example, as 436921 + 459684 = 661^2 + 678^2 .

It is not a de Polignac number, because 896605 - 2⁵ = 896573 is a prime.

It is a Duffinian number.

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, 89656 + ... + 89665.

It is an arithmetic number, because the mean of its divisors is an integer number (268983).

2⁸⁹⁶⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

896605 is a deficient number, since it is larger than the sum of its proper divisors (179327).

896605 is a wasteful number, since it uses less digits than its factorization.

896605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179326.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 896605 is about 946.8922853208. The cubic root of 896605 is about 96.4273841385.

The spelling of 896605 in words is "eight hundred ninety-six thousand, six hundred five".