895669 has 2 divisors, whose sum is σ = 895670. Its totient is φ = 895668.

The previous prime is 895667. The next prime is 895673. The reversal of 895669 is 966598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786769 + 108900 = 887^2 + 330^2 .

It is a cyclic number.

It is not a de Polignac number, because 895669 - 2¹ = 895667 is a prime.

It is a super-2 number, since 2×895669² = 1604445915122, which contains 22 as substring.

Together with 895667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (895667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447834 + 447835.

It is an arithmetic number, because the mean of its divisors is an integer number (447835).

2⁸⁹⁵⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

895669 is a deficient number, since it is larger than the sum of its proper divisors (1).

895669 is an equidigital number, since it uses as much as digits as its factorization.

895669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 43.

The square root of 895669 is about 946.3979078591. The cubic root of 895669 is about 96.3938177196.

It can be divided in two parts, 8956 and 69, that added together give a square (9025 = 95²).

The spelling of 895669 in words is "eight hundred ninety-five thousand, six hundred sixty-nine".