896869 has 4 divisors (see below), whose sum is σ = 949644. Its totient is φ = 844096.

The previous prime is 896867. The next prime is 896879. The reversal of 896869 is 968698.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 744769 + 152100 = 863^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 896869 - 2¹ = 896867 is a prime.

It is a super-2 number, since 2×896869² = 1608748006322, which contains 22 as substring.

It is a Duffinian number.

896869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896867) 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, 26362 + ... + 26395.

It is an arithmetic number, because the mean of its divisors is an integer number (237411).

2⁸⁹⁶⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

896869 is a deficient number, since it is larger than the sum of its proper divisors (52775).

896869 is a wasteful number, since it uses less digits than its factorization.

896869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52774.

The product of its digits is 186624, while the sum is 46.

The square root of 896869 is about 947.0316784564. The cubic root of 896869 is about 96.4368473660.

The spelling of 896869 in words is "eight hundred ninety-six thousand, eight hundred sixty-nine".