9198668 has 6 divisors (see below), whose sum is σ = 16097676. Its totient is φ = 4599332.

The previous prime is 9198667. The next prime is 9198677. The reversal of 9198668 is 8668919.

It is not an unprimeable number, because it can be changed into a prime (9198667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149830 + ... + 1149837.

It is an arithmetic number, because the mean of its divisors is an integer number (2682946).

Almost surely, 2^9198668 is an apocalyptic number.

It is an amenable number.

9198668 is a deficient number, since it is larger than the sum of its proper divisors (6899008).

9198668 is a wasteful number, since it uses less digits than its factorization.

9198668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299671 (or 2299669 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 9198668 is about 3032.9305959748. The cubic root of 9198668 is about 209.5277976645.

The spelling of 9198668 in words is "nine million, one hundred ninety-eight thousand, six hundred sixty-eight".