895455965 has 4 divisors (see below), whose sum is σ = 1074547164. Its totient is φ = 716364768.

The previous prime is 895455947. The next prime is 895455971. The reversal of 895455965 is 569554598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569554598 = 2 ⋅284777299.

It can be written as a sum of positive squares in 2 ways, for example, as 600544036 + 294911929 = 24506^2 + 17173^2 .

It is a cyclic number.

It is not a de Polignac number, because 895455965 - 2¹⁸ = 895193821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 895455965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89545592 + ... + 89545601.

It is an arithmetic number, because the mean of its divisors is an integer number (268636791).

Almost surely, 2^895455965 is an apocalyptic number.

It is an amenable number.

895455965 is a deficient number, since it is larger than the sum of its proper divisors (179091199).

895455965 is a wasteful number, since it uses less digits than its factorization.

895455965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179091198.

The product of its digits is 9720000, while the sum is 56.

The square root of 895455965 is about 29924.1702474772. The cubic root of 895455965 is about 963.8617468583.

The spelling of 895455965 in words is "eight hundred ninety-five million, four hundred fifty-five thousand, nine hundred sixty-five".