9666100 has 18 divisors (see below), whose sum is σ = 20975654. Its totient is φ = 3866400.

The previous prime is 9666091. The next prime is 9666101. The reversal of 9666100 is 16669.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1948816 + 7717284 = 1396^2 + 2778^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666101) 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 5 ways as a sum of consecutive naturals, for example, 48231 + ... + 48430.

Almost surely, 2^9666100 is an apocalyptic number.

It is an amenable number.

9666100 is an abundant number, since it is smaller than the sum of its proper divisors (11309554).

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

9666100 is a wasteful number, since it uses less digits than its factorization.

9666100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96675 (or 96668 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9666100 is about 3109.0352201286. The cubic root of 9666100 is about 213.0183883557.

The spelling of 9666100 in words is "nine million, six hundred sixty-six thousand, one hundred".