895531 has 12 divisors (see below), whose sum is σ = 1109712. Its totient is φ = 707616.

The previous prime is 895529. The next prime is 895553. The reversal of 895531 is 135598.

It is not a de Polignac number, because 895531 - 2¹ = 895529 is a prime.

It is a super-2 number, since 2×895531² = 1603951543922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 895493 and 895502.

It is not an unprimeable number, because it can be changed into a prime (895571) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 805 + ... + 1561.

It is an arithmetic number, because the mean of its divisors is an integer number (92476).

2⁸⁹⁵⁵³¹ is an apocalyptic number.

895531 is a deficient number, since it is larger than the sum of its proper divisors (214181).

895531 is a wasteful number, since it uses less digits than its factorization.

895531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 777 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 895531 is about 946.3249970280. The cubic root of 895531 is about 96.3888668467.

The spelling of 895531 in words is "eight hundred ninety-five thousand, five hundred thirty-one".