10191668 has 24 divisors (see below), whose sum is σ = 19014912. Its totient is φ = 4768544.

The previous prime is 10191659. The next prime is 10191703. The reversal of 10191668 is 86619101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146 + ... + 5502.

It is an arithmetic number, because the mean of its divisors is an integer number (792288).

Almost surely, 2^10191668 is an apocalyptic number.

It is an amenable number.

10191668 is a deficient number, since it is larger than the sum of its proper divisors (8823244).

10191668 is a wasteful number, since it uses less digits than its factorization.

10191668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10191668 is about 3192.4391928430. The cubic root of 10191668 is about 216.8112213524.

The spelling of 10191668 in words is "ten million, one hundred ninety-one thousand, six hundred sixty-eight".