9851066 has 4 divisors (see below), whose sum is σ = 14776602. Its totient is φ = 4925532.

The previous prime is 9851047. The next prime is 9851071. The reversal of 9851066 is 6601589.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6145441 + 3705625 = 2479^2 + 1925^2 .

It is an unprimeable 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 as a sum of consecutive naturals, namely, 2462765 + ... + 2462768.

Almost surely, 2^9851066 is an apocalyptic number.

9851066 is a deficient number, since it is larger than the sum of its proper divisors (4925536).

9851066 is a wasteful number, since it uses less digits than its factorization.

9851066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925535.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 9851066 is about 3138.6407886217. The cubic root of 9851066 is about 214.3685529033.

The spelling of 9851066 in words is "nine million, eight hundred fifty-one thousand, sixty-six".