9148668 has 12 divisors (see below), whose sum is σ = 21346920. Its totient is φ = 3049552.

The previous prime is 9148639. The next prime is 9148673. The reversal of 9148668 is 8668419.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 381183 + ... + 381206.

It is an arithmetic number, because the mean of its divisors is an integer number (1778910).

Almost surely, 2^9148668 is an apocalyptic number.

It is an amenable number.

9148668 is an abundant number, since it is smaller than the sum of its proper divisors (12198252).

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

9148668 is a wasteful number, since it uses less digits than its factorization.

9148668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762396 (or 762394 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 9148668 is about 3024.6765116290. The cubic root of 9148668 is about 209.1474734289.

Subtracting from 9148668 its reverse (8668419), we obtain a square (480249 = 693²).

The spelling of 9148668 in words is "nine million, one hundred forty-eight thousand, six hundred sixty-eight".