10390668 has 12 divisors (see below), whose sum is σ = 24244920. Its totient is φ = 3463552.

The previous prime is 10390657. The next prime is 10390669. The reversal of 10390668 is 86609301.

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

It is not an unprimeable number, because it can be changed into a prime (10390669) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 432933 + ... + 432956.

It is an arithmetic number, because the mean of its divisors is an integer number (2020410).

Almost surely, 2^10390668 is an apocalyptic number.

It is an amenable number.

10390668 is an abundant number, since it is smaller than the sum of its proper divisors (13854252).

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

10390668 is a wasteful number, since it uses less digits than its factorization.

10390668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865896 (or 865894 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 10390668 is about 3223.4559094239. The cubic root of 10390668 is about 218.2132693928.

Adding to 10390668 its reverse (86609301), we get a palindrome (96999969).

The spelling of 10390668 in words is "ten million, three hundred ninety thousand, six hundred sixty-eight".