9666099 has 12 divisors (see below), whose sum is σ = 14287416. Its totient is φ = 6293952.

The previous prime is 9666091. The next prime is 9666101. The reversal of 9666099 is 9906669.

It is not a de Polignac number, because 9666099 - 2³ = 9666091 is a prime.

9666099 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9666091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12102 + ... + 12875.

It is an arithmetic number, because the mean of its divisors is an integer number (1190618).

Almost surely, 2^9666099 is an apocalyptic number.

9666099 is a deficient number, since it is larger than the sum of its proper divisors (4621317).

9666099 is a wasteful number, since it uses less digits than its factorization.

9666099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25026 (or 25023 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 9666099 is about 3109.0350593070. The cubic root of 9666099 is about 213.0183810098.

The spelling of 9666099 in words is "nine million, six hundred sixty-six thousand, ninety-nine".