10398766 has 16 divisors (see below), whose sum is σ = 17948160. Its totient is φ = 4426200.

The previous prime is 10398763. The next prime is 10398779. The reversal of 10398766 is 66789301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10398761) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 346 + ... + 4573.

It is an arithmetic number, because the mean of its divisors is an integer number (1121760).

Almost surely, 2^10398766 is an apocalyptic number.

10398766 is a deficient number, since it is larger than the sum of its proper divisors (7549394).

10398766 is a wasteful number, since it uses less digits than its factorization.

10398766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 10398766 is about 3224.7117700657. The cubic root of 10398766 is about 218.2699430732.

The spelling of 10398766 in words is "ten million, three hundred ninety-eight thousand, seven hundred sixty-six".