895566 has 16 divisors (see below), whose sum is σ = 2047104. Its totient is φ = 255864.

The previous prime is 895553. The next prime is 895571. The reversal of 895566 is 665598.

It is a congruent number.

It is an unprimeable number.

895566 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10620 + ... + 10703.

It is an arithmetic number, because the mean of its divisors is an integer number (127944).

2⁸⁹⁵⁵⁶⁶ is an apocalyptic number.

895566 is an abundant number, since it is smaller than the sum of its proper divisors (1151538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

895566 is a wasteful number, since it uses less digits than its factorization.

895566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21335.

The product of its digits is 64800, while the sum is 39.

The square root of 895566 is about 946.3434894371. The cubic root of 895566 is about 96.3901225510.

The spelling of 895566 in words is "eight hundred ninety-five thousand, five hundred sixty-six".