896909 has 4 divisors (see below), whose sum is σ = 965916. Its totient is φ = 827904.

The previous prime is 896897. The next prime is 896921. The reversal of 896909 is 909698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 909698 = 2 ⋅454849.

It is an interprime number because it is at equal distance from previous prime (896897) and next prime (896921).

It can be written as a sum of positive squares in 2 ways, for example, as 126025 + 770884 = 355^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 896909 - 2¹⁶ = 831373 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896009) by changing a digit.

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, 34484 + ... + 34509.

It is an arithmetic number, because the mean of its divisors is an integer number (241479).

2⁸⁹⁶⁹⁰⁹ is an apocalyptic number.

It is an amenable number.

896909 is a deficient number, since it is larger than the sum of its proper divisors (69007).

896909 is a wasteful number, since it uses less digits than its factorization.

896909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69006.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 896909 is about 947.0527968387. The cubic root of 896909 is about 96.4382810263.

The spelling of 896909 in words is "eight hundred ninety-six thousand, nine hundred nine".