9895566 has 16 divisors (see below), whose sum is σ = 20651904. Its totient is φ = 3155064.

The previous prime is 9895559. The next prime is 9895573. The reversal of 9895566 is 6655989.

It is an interprime number because it is at equal distance from previous prime (9895559) and next prime (9895573).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35716 + ... + 35991.

It is an arithmetic number, because the mean of its divisors is an integer number (1290744).

Almost surely, 2^9895566 is an apocalyptic number.

9895566 is an abundant number, since it is smaller than the sum of its proper divisors (10756338).

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

9895566 is a wasteful number, since it uses less digits than its factorization.

9895566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71735.

The product of its digits is 583200, while the sum is 48.

The square root of 9895566 is about 3145.7218567445. The cubic root of 9895566 is about 214.6908555016.

It can be divided in two parts, 989 and 5566, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 9895566 in words is "nine million, eight hundred ninety-five thousand, five hundred sixty-six".