8961766 has 32 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 3833280.

The previous prime is 8961763. The next prime is 8961767. The reversal of 8961766 is 6671698.

Its product of digits (108864) is a multiple of the sum of its prime divisors (324).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8961763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44935 + ... + 45133.

It is an arithmetic number, because the mean of its divisors is an integer number (486000).

Almost surely, 2^8961766 is an apocalyptic number.

8961766 is a deficient number, since it is larger than the sum of its proper divisors (6590234).

8961766 is a wasteful number, since it uses less digits than its factorization.

8961766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its digits is 108864, while the sum is 43.

The square root of 8961766 is about 2993.6208844809. The cubic root of 8961766 is about 207.7134089285.

It can be divided in two parts, 896 and 1766, that added together give a palindrome (2662).

The spelling of 8961766 in words is "eight million, nine hundred sixty-one thousand, seven hundred sixty-six".